1641920280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13714

約数の個数: 256

約数和(自身を含む): 6614092800

約数和(自身を除く): 4972172520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10920, 12012, 13669, 15015, 17160, 20020, 24024, 27338, 30030, 40040, 41007, 54676, 60060, 68345, 82014, 95683, 109352, 120120, 136690, 150359, 164028, 177697, 191366, 205035, 273380, 287049, 300718, 328056, 355394, 382732, 410070, 451077, 478415, 533091, 546760, 574098, 601436, 710788, 751795, 765464, 820140, 888485, 902154, 956830, 1052513, 1066182, 1148196, 1202872, 1243879, 1421576, 1435245, 1503590, 1640280, 1776970, 1804308, 1913660, 1954667, 2105026, 2132364, 2255385, 2296392, 2487758, 2665455, 2870490, 3007180, 3157539, 3553940, 3608616, 3731637, 3827320, 3909334, 4210052, 4264728, 4510770, 4975516, 5262565, 5330910, 5740980, 5864001, 6014360, 6219395, 6315078, 7107880, 7463274, 7818668, 8420104, 9021540, 9773335, 9951032, 10525130, 10661820, 11481960, 11728002, 12438790, 12630156, 13682669, 14926548, 15637336, 15787695, 18043080, 18658185, 19546670, 21050260, 21323640, 23456004, 24877580, 25260312, 27365338, 29320005, 29853096, 31575390, 37316370, 39093340, 41048007, 42100520, 46912008, 49755160, 54730676, 58640010, 63150780, 68413345, 74632740, 78186680, 82096014, 109461352, 117280020, 126301560, 136826690, 149265480, 164192028, 205240035, 234560040, 273653380, 328384056, 410480070, 547306760, 820960140, 1641920280]

約数ペア:

[(1, 1641920280), (2, 820960140), (3, 547306760), (4, 410480070), (5, 328384056), (6, 273653380), (7, 234560040), (8, 205240035), (10, 164192028), (11, 149265480), (12, 136826690), (13, 126301560), (14, 117280020), (15, 109461352), (20, 82096014), (21, 78186680), (22, 74632740), (24, 68413345), (26, 63150780), (28, 58640010), (30, 54730676), (33, 49755160), (35, 46912008), (39, 42100520), (40, 41048007), (42, 39093340), (44, 37316370), (52, 31575390), (55, 29853096), (56, 29320005), (60, 27365338), (65, 25260312), (66, 24877580), (70, 23456004), (77, 21323640), (78, 21050260), (84, 19546670), (88, 18658185), (91, 18043080), (104, 15787695), (105, 15637336), (110, 14926548), (120, 13682669), (130, 12630156), (132, 12438790), (140, 11728002), (143, 11481960), (154, 10661820), (156, 10525130), (165, 9951032), (168, 9773335), (182, 9021540), (195, 8420104), (210, 7818668), (220, 7463274), (231, 7107880), (260, 6315078), (264, 6219395), (273, 6014360), (280, 5864001), (286, 5740980), (308, 5330910), (312, 5262565), (330, 4975516), (364, 4510770), (385, 4264728), (390, 4210052), (420, 3909334), (429, 3827320), (440, 3731637), (455, 3608616), (462, 3553940), (520, 3157539), (546, 3007180), (572, 2870490), (616, 2665455), (660, 2487758), (715, 2296392), (728, 2255385), (770, 2132364), (780, 2105026), (840, 1954667), (858, 1913660), (910, 1804308), (924, 1776970), (1001, 1640280), (1092, 1503590), (1144, 1435245), (1155, 1421576), (1320, 1243879), (1365, 1202872), (1430, 1148196), (1540, 1066182), (1560, 1052513), (1716, 956830), (1820, 902154), (1848, 888485), (2002, 820140), (2145, 765464), (2184, 751795), (2310, 710788), (2730, 601436), (2860, 574098), (3003, 546760), (3080, 533091), (3432, 478415), (3640, 451077), (4004, 410070), (4290, 382732), (4620, 355394), (5005, 328056), (5460, 300718), (5720, 287049), (6006, 273380), (8008, 205035), (8580, 191366), (9240, 177697), (10010, 164028), (10920, 150359), (12012, 136690), (13669, 120120), (15015, 109352), (17160, 95683), (20020, 82014), (24024, 68345), (27338, 60060), (30030, 54676), (40040, 41007)]