20408352120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 576

約数和(自身を含む): 76308804000

約数和(自身を除く): 55900451880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 43, 45, 52, 58, 60, 65, 72, 78, 86, 87, 90, 104, 116, 117, 120, 129, 130, 145, 156, 169, 172, 174, 180, 195, 215, 232, 234, 258, 260, 261, 269, 290, 312, 338, 344, 348, 360, 377, 387, 390, 430, 435, 468, 507, 516, 520, 522, 538, 559, 580, 585, 645, 676, 696, 754, 774, 780, 807, 845, 860, 870, 936, 1014, 1032, 1044, 1076, 1118, 1131, 1160, 1170, 1247, 1290, 1305, 1345, 1352, 1508, 1521, 1548, 1560, 1614, 1677, 1690, 1720, 1740, 1885, 1935, 2028, 2088, 2152, 2236, 2262, 2340, 2421, 2494, 2535, 2580, 2610, 2690, 2795, 3016, 3042, 3096, 3228, 3354, 3380, 3393, 3480, 3497, 3741, 3770, 3870, 4035, 4056, 4472, 4524, 4680, 4842, 4901, 4988, 5031, 5070, 5160, 5220, 5380, 5590, 5655, 6084, 6235, 6456, 6708, 6760, 6786, 6994, 7267, 7482, 7540, 7605, 7740, 7801, 8070, 8385, 9048, 9684, 9802, 9976, 10062, 10140, 10440, 10491, 10760, 11180, 11223, 11310, 11567, 12105, 12168, 12470, 13416, 13572, 13988, 14534, 14703, 14964, 15080, 15210, 15480, 15602, 16140, 16211, 16770, 16965, 17485, 18705, 19368, 19604, 20124, 20280, 20982, 21801, 22360, 22446, 22620, 23134, 23403, 24210, 24505, 24940, 25155, 27144, 27976, 29068, 29406, 29928, 30420, 31204, 31473, 32280, 32422, 33540, 33930, 34701, 34970, 36335, 37410, 39005, 39208, 40248, 41964, 43602, 44109, 44892, 45240, 45461, 46268, 46806, 48420, 48633, 49010, 49880, 50310, 52455, 56115, 57835, 58136, 58812, 60840, 62408, 62946, 64844, 65403, 67080, 67860, 69402, 69940, 70209, 72670, 73515, 74820, 78010, 81055, 83928, 87204, 88218, 89784, 90922, 92536, 93612, 96840, 97266, 98020, 100620, 101413, 104103, 104910, 109005, 112230, 115670, 117015, 117624, 125892, 129688, 130806, 135720, 136383, 138804, 139880, 140418, 145340, 145899, 147030, 149640, 150371, 156020, 157365, 162110, 173505, 174408, 176436, 181844, 187224, 194532, 196040, 201240, 202826, 208206, 209820, 210743, 218010, 220545, 224460, 227305, 231340, 234030, 243165, 251784, 261612, 272766, 277608, 280836, 290680, 291798, 294060, 300742, 304239, 312040, 314730, 324220, 327015, 335443, 347010, 351045, 352872, 363688, 389064, 405652, 409149, 416412, 419640, 421486, 436020, 441090, 448920, 451113, 454610, 462680, 468060, 486330, 507065, 520515, 523224, 545532, 561672, 583596, 588120, 601484, 608478, 629460, 632229, 648440, 654030, 670886, 681915, 694020, 702090, 729495, 751855, 811304, 818298, 832824, 842972, 872040, 882180, 902226, 909220, 912717, 936120, 972660, 1006329, 1014130, 1041030, 1053715, 1091064, 1167192, 1202968, 1216956, 1258920, 1264458, 1308060, 1318369, 1341772, 1353339, 1363830, 1388040, 1404180, 1458990, 1503710, 1521195, 1636596, 1677215, 1685944, 1764360, 1804452, 1818440, 1825434, 1896687, 1945320, 1954823, 2012658, 2028260, 2045745, 2082060, 2107430, 2255565, 2433912, 2528916, 2616120, 2636738, 2683544, 2706678, 2727660, 2808360, 2917980, 3007420, 3018987, 3042390, 3161145, 3273192, 3354430, 3608904, 3650868, 3793374, 3909646, 3955107, 4025316, 4056520, 4091490, 4164120, 4214860, 4360759, 4511130, 4563585, 5031645, 5057832, 5273476, 5413356, 5455320, 5835960, 5864469, 6014840, 6037974, 6084780, 6322290, 6591845, 6708860, 6766695, 7301736, 7586748, 7819292, 7910214, 8050632, 8182980, 8429720, 8721518, 9022260, 9127170, 9483435, 9774115, 10063290, 10546952, 10826712, 11728938, 11865321, 12075948, 12169560, 12644580, 13082277, 13183690, 13417720, 13533390, 15094935, 15173496, 15638584, 15820428, 16365960, 17443036, 17593407, 18044520, 18254340, 18966870, 19548230, 19775535, 20126580, 21803795, 23457876, 23730642, 24151896, 25289160, 26164554, 26367380, 27066780, 29322345, 30189870, 31640856, 34886072, 35186814, 36508680, 37933740, 39096460, 39246831, 39551070, 40253160, 43607590, 46915752, 47461284, 52329108, 52734760, 54133560, 56689867, 58644690, 59326605, 60379740, 65411385, 70373628, 75867480, 78192920, 78493662, 79102140, 87215180, 87967035, 94922568, 104658216, 113379734, 117289380, 118653210, 120759480, 130822770, 140747256, 156987324, 158204280, 170069601, 174430360, 175934070, 196234155, 226759468, 234578760, 237306420, 261645540, 283449335, 313974648, 340139202, 351868140, 392468310, 453518936, 474612840, 510208803, 523291080, 566898670, 680278404, 703736280, 784936620, 850348005, 1020417606, 1133797340, 1360556808, 1569873240, 1700696010, 2040835212, 2267594680, 2551044015, 3401392020, 4081670424, 5102088030, 6802784040, 10204176060, 20408352120]

約数ペア:

[(1, 20408352120), (2, 10204176060), (3, 6802784040), (4, 5102088030), (5, 4081670424), (6, 3401392020), (8, 2551044015), (9, 2267594680), (10, 2040835212), (12, 1700696010), (13, 1569873240), (15, 1360556808), (18, 1133797340), (20, 1020417606), (24, 850348005), (26, 784936620), (29, 703736280), (30, 680278404), (36, 566898670), (39, 523291080), (40, 510208803), (43, 474612840), (45, 453518936), (52, 392468310), (58, 351868140), (60, 340139202), (65, 313974648), (72, 283449335), (78, 261645540), (86, 237306420), (87, 234578760), (90, 226759468), (104, 196234155), (116, 175934070), (117, 174430360), (120, 170069601), (129, 158204280), (130, 156987324), (145, 140747256), (156, 130822770), (169, 120759480), (172, 118653210), (174, 117289380), (180, 113379734), (195, 104658216), (215, 94922568), (232, 87967035), (234, 87215180), (258, 79102140), (260, 78493662), (261, 78192920), (269, 75867480), (290, 70373628), (312, 65411385), (338, 60379740), (344, 59326605), (348, 58644690), (360, 56689867), (377, 54133560), (387, 52734760), (390, 52329108), (430, 47461284), (435, 46915752), (468, 43607590), (507, 40253160), (516, 39551070), (520, 39246831), (522, 39096460), (538, 37933740), (559, 36508680), (580, 35186814), (585, 34886072), (645, 31640856), (676, 30189870), (696, 29322345), (754, 27066780), (774, 26367380), (780, 26164554), (807, 25289160), (845, 24151896), (860, 23730642), (870, 23457876), (936, 21803795), (1014, 20126580), (1032, 19775535), (1044, 19548230), (1076, 18966870), (1118, 18254340), (1131, 18044520), (1160, 17593407), (1170, 17443036), (1247, 16365960), (1290, 15820428), (1305, 15638584), (1345, 15173496), (1352, 15094935), (1508, 13533390), (1521, 13417720), (1548, 13183690), (1560, 13082277), (1614, 12644580), (1677, 12169560), (1690, 12075948), (1720, 11865321), (1740, 11728938), (1885, 10826712), (1935, 10546952), (2028, 10063290), (2088, 9774115), (2152, 9483435), (2236, 9127170), (2262, 9022260), (2340, 8721518), (2421, 8429720), (2494, 8182980), (2535, 8050632), (2580, 7910214), (2610, 7819292), (2690, 7586748), (2795, 7301736), (3016, 6766695), (3042, 6708860), (3096, 6591845), (3228, 6322290), (3354, 6084780), (3380, 6037974), (3393, 6014840), (3480, 5864469), (3497, 5835960), (3741, 5455320), (3770, 5413356), (3870, 5273476), (4035, 5057832), (4056, 5031645), (4472, 4563585), (4524, 4511130), (4680, 4360759), (4842, 4214860), (4901, 4164120), (4988, 4091490), (5031, 4056520), (5070, 4025316), (5160, 3955107), (5220, 3909646), (5380, 3793374), (5590, 3650868), (5655, 3608904), (6084, 3354430), (6235, 3273192), (6456, 3161145), (6708, 3042390), (6760, 3018987), (6786, 3007420), (6994, 2917980), (7267, 2808360), (7482, 2727660), (7540, 2706678), (7605, 2683544), (7740, 2636738), (7801, 2616120), (8070, 2528916), (8385, 2433912), (9048, 2255565), (9684, 2107430), (9802, 2082060), (9976, 2045745), (10062, 2028260), (10140, 2012658), (10440, 1954823), (10491, 1945320), (10760, 1896687), (11180, 1825434), (11223, 1818440), (11310, 1804452), (11567, 1764360), (12105, 1685944), (12168, 1677215), (12470, 1636596), (13416, 1521195), (13572, 1503710), (13988, 1458990), (14534, 1404180), (14703, 1388040), (14964, 1363830), (15080, 1353339), (15210, 1341772), (15480, 1318369), (15602, 1308060), (16140, 1264458), (16211, 1258920), (16770, 1216956), (16965, 1202968), (17485, 1167192), (18705, 1091064), (19368, 1053715), (19604, 1041030), (20124, 1014130), (20280, 1006329), (20982, 972660), (21801, 936120), (22360, 912717), (22446, 909220), (22620, 902226), (23134, 882180), (23403, 872040), (24210, 842972), (24505, 832824), (24940, 818298), (25155, 811304), (27144, 751855), (27976, 729495), (29068, 702090), (29406, 694020), (29928, 681915), (30420, 670886), (31204, 654030), (31473, 648440), (32280, 632229), (32422, 629460), (33540, 608478), (33930, 601484), (34701, 588120), (34970, 583596), (36335, 561672), (37410, 545532), (39005, 523224), (39208, 520515), (40248, 507065), (41964, 486330), (43602, 468060), (44109, 462680), (44892, 454610), (45240, 451113), (45461, 448920), (46268, 441090), (46806, 436020), (48420, 421486), (48633, 419640), (49010, 416412), (49880, 409149), (50310, 405652), (52455, 389064), (56115, 363688), (57835, 352872), (58136, 351045), (58812, 347010), (60840, 335443), (62408, 327015), (62946, 324220), (64844, 314730), (65403, 312040), (67080, 304239), (67860, 300742), (69402, 294060), (69940, 291798), (70209, 290680), (72670, 280836), (73515, 277608), (74820, 272766), (78010, 261612), (81055, 251784), (83928, 243165), (87204, 234030), (88218, 231340), (89784, 227305), (90922, 224460), (92536, 220545), (93612, 218010), (96840, 210743), (97266, 209820), (98020, 208206), (100620, 202826), (101413, 201240), (104103, 196040), (104910, 194532), (109005, 187224), (112230, 181844), (115670, 176436), (117015, 174408), (117624, 173505), (125892, 162110), (129688, 157365), (130806, 156020), (135720, 150371), (136383, 149640), (138804, 147030), (139880, 145899), (140418, 145340)]