421916040

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 512

約数和(自身を含む): 1785369600

約数和(自身を除く): 1363453560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 53, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 106, 108, 117, 120, 126, 130, 135, 140, 156, 159, 162, 168, 180, 182, 189, 195, 210, 212, 216, 234, 243, 252, 260, 265, 270, 273, 280, 312, 315, 318, 324, 351, 360, 364, 371, 378, 390, 405, 420, 424, 455, 468, 477, 486, 504, 520, 530, 540, 546, 567, 585, 630, 636, 648, 689, 702, 728, 729, 742, 756, 780, 795, 810, 819, 840, 910, 936, 945, 954, 972, 1053, 1060, 1080, 1092, 1113, 1134, 1170, 1215, 1260, 1272, 1365, 1378, 1404, 1431, 1458, 1484, 1512, 1560, 1590, 1620, 1638, 1701, 1755, 1820, 1855, 1890, 1908, 1944, 2067, 2106, 2120, 2184, 2187, 2226, 2268, 2340, 2385, 2430, 2457, 2520, 2730, 2756, 2808, 2835, 2862, 2916, 2968, 3159, 3180, 3240, 3276, 3339, 3402, 3445, 3510, 3640, 3645, 3710, 3780, 3816, 4095, 4134, 4212, 4293, 4374, 4452, 4536, 4680, 4770, 4823, 4860, 4914, 5103, 5265, 5460, 5512, 5565, 5670, 5724, 5832, 6201, 6318, 6360, 6552, 6678, 6804, 6890, 7020, 7155, 7290, 7371, 7420, 7560, 8190, 8268, 8424, 8505, 8586, 8748, 8904, 9477, 9540, 9646, 9720, 9828, 10017, 10206, 10335, 10530, 10920, 10935, 11130, 11340, 11448, 12285, 12402, 12636, 12879, 13356, 13608, 13780, 14040, 14310, 14469, 14580, 14742, 14840, 15309, 15795, 16380, 16536, 16695, 17010, 17172, 17496, 18603, 18954, 19080, 19292, 19656, 20034, 20412, 20670, 21060, 21465, 21870, 22113, 22260, 22680, 24115, 24570, 24804, 25272, 25515, 25758, 26712, 27560, 28431, 28620, 28938, 29160, 29484, 30051, 30618, 31005, 31590, 32760, 33390, 34020, 34344, 36855, 37206, 37908, 38584, 38637, 40068, 40824, 41340, 42120, 42930, 43407, 43740, 44226, 44520, 47385, 48230, 49140, 49608, 50085, 51030, 51516, 55809, 56862, 57240, 57876, 58968, 60102, 61236, 62010, 63180, 64395, 66339, 66780, 68040, 72345, 73710, 74412, 75816, 76545, 77274, 80136, 82680, 85860, 86814, 87480, 88452, 90153, 93015, 94770, 96460, 98280, 100170, 102060, 103032, 110565, 111618, 113724, 115752, 115911, 120204, 122472, 124020, 126360, 128790, 130221, 132678, 133560, 142155, 144690, 147420, 148824, 150255, 153090, 154548, 167427, 171720, 173628, 176904, 180306, 186030, 189540, 192920, 193185, 199017, 200340, 204120, 217035, 221130, 223236, 227448, 231822, 240408, 248040, 257580, 260442, 265356, 270459, 279045, 284310, 289380, 294840, 300510, 306180, 309096, 331695, 334854, 347256, 360612, 372060, 379080, 386370, 390663, 398034, 400680, 434070, 442260, 446472, 450765, 463644, 502281, 515160, 520884, 530712, 540918, 558090, 568620, 578760, 579555, 601020, 612360, 651105, 663390, 669708, 721224, 744120, 772740, 781326, 796068, 811377, 837135, 868140, 884520, 901530, 927288, 995085, 1004562, 1041768, 1081836, 1116180, 1137240, 1159110, 1171989, 1202040, 1302210, 1326780, 1339416, 1352295, 1506843, 1545480, 1562652, 1592136, 1622754, 1674270, 1736280, 1803060, 1953315, 1990170, 2009124, 2163672, 2232360, 2318220, 2343978, 2511405, 2604420, 2653560, 2704590, 3013686, 3125304, 3245508, 3348540, 3515967, 3606120, 3906630, 3980340, 4018248, 4056885, 4636440, 4687956, 5022810, 5208840, 5409180, 5859945, 6027372, 6491016, 6697080, 7031934, 7534215, 7813260, 7960680, 8113770, 9375912, 10045620, 10547901, 10818360, 11719890, 12054744, 14063868, 15068430, 15626520, 16227540, 17579835, 20091240, 21095802, 23439780, 28127736, 30136860, 32455080, 35159670, 42191604, 46879560, 52739505, 60273720, 70319340, 84383208, 105479010, 140638680, 210958020, 421916040]

約数ペア:

[(1, 421916040), (2, 210958020), (3, 140638680), (4, 105479010), (5, 84383208), (6, 70319340), (7, 60273720), (8, 52739505), (9, 46879560), (10, 42191604), (12, 35159670), (13, 32455080), (14, 30136860), (15, 28127736), (18, 23439780), (20, 21095802), (21, 20091240), (24, 17579835), (26, 16227540), (27, 15626520), (28, 15068430), (30, 14063868), (35, 12054744), (36, 11719890), (39, 10818360), (40, 10547901), (42, 10045620), (45, 9375912), (52, 8113770), (53, 7960680), (54, 7813260), (56, 7534215), (60, 7031934), (63, 6697080), (65, 6491016), (70, 6027372), (72, 5859945), (78, 5409180), (81, 5208840), (84, 5022810), (90, 4687956), (91, 4636440), (104, 4056885), (105, 4018248), (106, 3980340), (108, 3906630), (117, 3606120), (120, 3515967), (126, 3348540), (130, 3245508), (135, 3125304), (140, 3013686), (156, 2704590), (159, 2653560), (162, 2604420), (168, 2511405), (180, 2343978), (182, 2318220), (189, 2232360), (195, 2163672), (210, 2009124), (212, 1990170), (216, 1953315), (234, 1803060), (243, 1736280), (252, 1674270), (260, 1622754), (265, 1592136), (270, 1562652), (273, 1545480), (280, 1506843), (312, 1352295), (315, 1339416), (318, 1326780), (324, 1302210), (351, 1202040), (360, 1171989), (364, 1159110), (371, 1137240), (378, 1116180), (390, 1081836), (405, 1041768), (420, 1004562), (424, 995085), (455, 927288), (468, 901530), (477, 884520), (486, 868140), (504, 837135), (520, 811377), (530, 796068), (540, 781326), (546, 772740), (567, 744120), (585, 721224), (630, 669708), (636, 663390), (648, 651105), (689, 612360), (702, 601020), (728, 579555), (729, 578760), (742, 568620), (756, 558090), (780, 540918), (795, 530712), (810, 520884), (819, 515160), (840, 502281), (910, 463644), (936, 450765), (945, 446472), (954, 442260), (972, 434070), (1053, 400680), (1060, 398034), (1080, 390663), (1092, 386370), (1113, 379080), (1134, 372060), (1170, 360612), (1215, 347256), (1260, 334854), (1272, 331695), (1365, 309096), (1378, 306180), (1404, 300510), (1431, 294840), (1458, 289380), (1484, 284310), (1512, 279045), (1560, 270459), (1590, 265356), (1620, 260442), (1638, 257580), (1701, 248040), (1755, 240408), (1820, 231822), (1855, 227448), (1890, 223236), (1908, 221130), (1944, 217035), (2067, 204120), (2106, 200340), (2120, 199017), (2184, 193185), (2187, 192920), (2226, 189540), (2268, 186030), (2340, 180306), (2385, 176904), (2430, 173628), (2457, 171720), (2520, 167427), (2730, 154548), (2756, 153090), (2808, 150255), (2835, 148824), (2862, 147420), (2916, 144690), (2968, 142155), (3159, 133560), (3180, 132678), (3240, 130221), (3276, 128790), (3339, 126360), (3402, 124020), (3445, 122472), (3510, 120204), (3640, 115911), (3645, 115752), (3710, 113724), (3780, 111618), (3816, 110565), (4095, 103032), (4134, 102060), (4212, 100170), (4293, 98280), (4374, 96460), (4452, 94770), (4536, 93015), (4680, 90153), (4770, 88452), (4823, 87480), (4860, 86814), (4914, 85860), (5103, 82680), (5265, 80136), (5460, 77274), (5512, 76545), (5565, 75816), (5670, 74412), (5724, 73710), (5832, 72345), (6201, 68040), (6318, 66780), (6360, 66339), (6552, 64395), (6678, 63180), (6804, 62010), (6890, 61236), (7020, 60102), (7155, 58968), (7290, 57876), (7371, 57240), (7420, 56862), (7560, 55809), (8190, 51516), (8268, 51030), (8424, 50085), (8505, 49608), (8586, 49140), (8748, 48230), (8904, 47385), (9477, 44520), (9540, 44226), (9646, 43740), (9720, 43407), (9828, 42930), (10017, 42120), (10206, 41340), (10335, 40824), (10530, 40068), (10920, 38637), (10935, 38584), (11130, 37908), (11340, 37206), (11448, 36855), (12285, 34344), (12402, 34020), (12636, 33390), (12879, 32760), (13356, 31590), (13608, 31005), (13780, 30618), (14040, 30051), (14310, 29484), (14469, 29160), (14580, 28938), (14742, 28620), (14840, 28431), (15309, 27560), (15795, 26712), (16380, 25758), (16536, 25515), (16695, 25272), (17010, 24804), (17172, 24570), (17496, 24115), (18603, 22680), (18954, 22260), (19080, 22113), (19292, 21870), (19656, 21465), (20034, 21060), (20412, 20670)]