20307638520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:604

約数の個数: 512

約数和(自身を含む): 77293440000

約数和(自身を除く): 56985801480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 269, 270, 283, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 538, 540, 566, 570, 585, 684, 702, 741, 760, 780, 807, 849, 855, 936, 988, 1026, 1076, 1080, 1132, 1140, 1170, 1235, 1345, 1368, 1404, 1415, 1482, 1560, 1614, 1698, 1710, 1755, 1976, 2052, 2152, 2223, 2264, 2280, 2340, 2421, 2470, 2547, 2565, 2690, 2808, 2830, 2964, 3228, 3396, 3420, 3497, 3510, 3679, 3705, 4035, 4104, 4245, 4446, 4680, 4842, 4940, 5094, 5111, 5130, 5377, 5380, 5660, 5928, 6456, 6669, 6792, 6840, 6994, 7020, 7263, 7358, 7410, 7641, 8070, 8490, 8892, 9684, 9880, 10188, 10222, 10260, 10491, 10754, 10760, 11037, 11115, 11320, 12105, 12735, 13338, 13988, 14040, 14526, 14716, 14820, 15282, 15333, 16131, 16140, 16980, 17485, 17784, 18395, 19368, 20376, 20444, 20520, 20982, 21508, 22074, 22230, 24210, 25470, 25555, 26676, 26885, 27976, 29052, 29432, 29640, 30564, 30666, 31473, 32262, 32280, 33111, 33345, 33960, 34970, 36315, 36790, 38205, 40888, 41964, 43016, 44148, 44460, 45999, 48393, 48420, 50940, 51110, 52455, 53352, 53770, 55185, 58104, 61128, 61332, 62946, 64524, 66222, 66443, 66690, 69901, 69940, 72630, 73580, 76127, 76410, 76665, 80655, 83928, 88296, 88920, 91998, 94419, 96786, 96840, 99333, 101880, 102220, 104910, 107540, 110370, 122664, 125892, 129048, 132444, 132886, 133380, 137997, 139802, 139880, 145179, 145260, 147160, 152254, 152820, 153330, 157365, 161310, 165555, 183996, 188838, 193572, 198666, 199329, 204440, 209703, 209820, 215080, 220740, 228381, 229995, 241965, 251784, 264888, 265772, 266760, 275994, 279604, 290358, 290520, 304508, 305640, 306660, 314730, 322620, 331110, 332215, 349505, 367992, 377676, 380635, 387144, 397332, 398658, 419406, 419640, 441480, 456762, 459990, 472095, 483930, 496665, 531544, 551988, 559208, 580716, 597987, 609016, 613320, 629109, 629460, 645240, 662220, 664430, 685143, 689985, 699010, 725895, 755352, 761270, 794664, 797316, 838812, 913524, 919980, 944190, 967860, 989651, 993330, 996645, 1048515, 1103976, 1141905, 1161432, 1195974, 1258218, 1258920, 1324440, 1328860, 1370286, 1379970, 1398020, 1446413, 1451790, 1522540, 1594632, 1677624, 1793961, 1827048, 1839960, 1887327, 1888380, 1935720, 1979302, 1986660, 1993290, 2055429, 2097030, 2283810, 2391948, 2516436, 2657720, 2740572, 2759940, 2796040, 2892826, 2903580, 2968953, 2989935, 3045080, 3145545, 3425715, 3587922, 3774654, 3776760, 3958604, 3973320, 3986580, 4110858, 4194060, 4339239, 4567620, 4783896, 4948255, 5032872, 5481144, 5519880, 5785652, 5807160, 5937906, 5979870, 6291090, 6851430, 7175844, 7232065, 7549308, 7917208, 7973160, 8221716, 8388120, 8678478, 8906859, 8969805, 9135240, 9436635, 9896510, 10277145, 11571304, 11875812, 11959740, 12582180, 13017717, 13702860, 14351688, 14464130, 14844765, 15098616, 16443432, 17356956, 17813718, 17939610, 18803369, 18873270, 19793020, 20554290, 21696195, 23751624, 23919480, 25164360, 26035434, 26720577, 27405720, 28928260, 29689530, 34713912, 35627436, 35879220, 37606738, 37746540, 39053151, 39586040, 41108580, 43392390, 44534295, 52070868, 53441154, 56410107, 57856520, 59379060, 65088585, 71254872, 71758440, 75213476, 75493080, 78106302, 82217160, 86784780, 89068590, 94016845, 104141736, 106882308, 112820214, 118758120, 130177170, 133602885, 150426952, 156212604, 169230321, 173569560, 178137180, 188033690, 195265755, 213764616, 225640428, 260354340, 267205770, 282050535, 312425208, 338460642, 356274360, 376067380, 390531510, 451280856, 507690963, 520708680, 534411540, 564101070, 676921284, 752134760, 781063020, 846151605, 1015381926, 1068823080, 1128202140, 1353842568, 1562126040, 1692303210, 2030763852, 2256404280, 2538454815, 3384606420, 4061527704, 5076909630, 6769212840, 10153819260, 20307638520]

約数ペア:

[(1, 20307638520), (2, 10153819260), (3, 6769212840), (4, 5076909630), (5, 4061527704), (6, 3384606420), (8, 2538454815), (9, 2256404280), (10, 2030763852), (12, 1692303210), (13, 1562126040), (15, 1353842568), (18, 1128202140), (19, 1068823080), (20, 1015381926), (24, 846151605), (26, 781063020), (27, 752134760), (30, 676921284), (36, 564101070), (38, 534411540), (39, 520708680), (40, 507690963), (45, 451280856), (52, 390531510), (54, 376067380), (57, 356274360), (60, 338460642), (65, 312425208), (72, 282050535), (76, 267205770), (78, 260354340), (90, 225640428), (95, 213764616), (104, 195265755), (108, 188033690), (114, 178137180), (117, 173569560), (120, 169230321), (130, 156212604), (135, 150426952), (152, 133602885), (156, 130177170), (171, 118758120), (180, 112820214), (190, 106882308), (195, 104141736), (216, 94016845), (228, 89068590), (234, 86784780), (247, 82217160), (260, 78106302), (269, 75493080), (270, 75213476), (283, 71758440), (285, 71254872), (312, 65088585), (342, 59379060), (351, 57856520), (360, 56410107), (380, 53441154), (390, 52070868), (456, 44534295), (468, 43392390), (494, 41108580), (513, 39586040), (520, 39053151), (538, 37746540), (540, 37606738), (566, 35879220), (570, 35627436), (585, 34713912), (684, 29689530), (702, 28928260), (741, 27405720), (760, 26720577), (780, 26035434), (807, 25164360), (849, 23919480), (855, 23751624), (936, 21696195), (988, 20554290), (1026, 19793020), (1076, 18873270), (1080, 18803369), (1132, 17939610), (1140, 17813718), (1170, 17356956), (1235, 16443432), (1345, 15098616), (1368, 14844765), (1404, 14464130), (1415, 14351688), (1482, 13702860), (1560, 13017717), (1614, 12582180), (1698, 11959740), (1710, 11875812), (1755, 11571304), (1976, 10277145), (2052, 9896510), (2152, 9436635), (2223, 9135240), (2264, 8969805), (2280, 8906859), (2340, 8678478), (2421, 8388120), (2470, 8221716), (2547, 7973160), (2565, 7917208), (2690, 7549308), (2808, 7232065), (2830, 7175844), (2964, 6851430), (3228, 6291090), (3396, 5979870), (3420, 5937906), (3497, 5807160), (3510, 5785652), (3679, 5519880), (3705, 5481144), (4035, 5032872), (4104, 4948255), (4245, 4783896), (4446, 4567620), (4680, 4339239), (4842, 4194060), (4940, 4110858), (5094, 3986580), (5111, 3973320), (5130, 3958604), (5377, 3776760), (5380, 3774654), (5660, 3587922), (5928, 3425715), (6456, 3145545), (6669, 3045080), (6792, 2989935), (6840, 2968953), (6994, 2903580), (7020, 2892826), (7263, 2796040), (7358, 2759940), (7410, 2740572), (7641, 2657720), (8070, 2516436), (8490, 2391948), (8892, 2283810), (9684, 2097030), (9880, 2055429), (10188, 1993290), (10222, 1986660), (10260, 1979302), (10491, 1935720), (10754, 1888380), (10760, 1887327), (11037, 1839960), (11115, 1827048), (11320, 1793961), (12105, 1677624), (12735, 1594632), (13338, 1522540), (13988, 1451790), (14040, 1446413), (14526, 1398020), (14716, 1379970), (14820, 1370286), (15282, 1328860), (15333, 1324440), (16131, 1258920), (16140, 1258218), (16980, 1195974), (17485, 1161432), (17784, 1141905), (18395, 1103976), (19368, 1048515), (20376, 996645), (20444, 993330), (20520, 989651), (20982, 967860), (21508, 944190), (22074, 919980), (22230, 913524), (24210, 838812), (25470, 797316), (25555, 794664), (26676, 761270), (26885, 755352), (27976, 725895), (29052, 699010), (29432, 689985), (29640, 685143), (30564, 664430), (30666, 662220), (31473, 645240), (32262, 629460), (32280, 629109), (33111, 613320), (33345, 609016), (33960, 597987), (34970, 580716), (36315, 559208), (36790, 551988), (38205, 531544), (40888, 496665), (41964, 483930), (43016, 472095), (44148, 459990), (44460, 456762), (45999, 441480), (48393, 419640), (48420, 419406), (50940, 398658), (51110, 397332), (52455, 387144), (53352, 380635), (53770, 377676), (55185, 367992), (58104, 349505), (61128, 332215), (61332, 331110), (62946, 322620), (64524, 314730), (66222, 306660), (66443, 305640), (66690, 304508), (69901, 290520), (69940, 290358), (72630, 279604), (73580, 275994), (76127, 266760), (76410, 265772), (76665, 264888), (80655, 251784), (83928, 241965), (88296, 229995), (88920, 228381), (91998, 220740), (94419, 215080), (96786, 209820), (96840, 209703), (99333, 204440), (101880, 199329), (102220, 198666), (104910, 193572), (107540, 188838), (110370, 183996), (122664, 165555), (125892, 161310), (129048, 157365), (132444, 153330), (132886, 152820), (133380, 152254), (137997, 147160), (139802, 145260), (139880, 145179)]