21195397080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{411721}}^1$

素因数の和:411762

約数の個数: 192

約数和(自身を含む): 80928076320

約数和(自身を除く): 59732679240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 25740, 51480, 411721, 823442, 1235163, 1646884, 2058605, 2470326, 3293768, 3705489, 4117210, 4528931, 4940652, 5352373, 6175815, 7410978, 8234420, 9057862, 9881304, 10704746, 12351630, 13586793, 14821956, 16057119, 16468840, 18115724, 18527445, 21409492, 22644655, 24703260, 26761865, 27173586, 29643912, 32114238, 36231448, 37054890, 40760379, 42818984, 45289310, 48171357, 49406520, 53523730, 54347172, 58876103, 64228476, 67933965, 74109780, 80285595, 81520758, 90578620, 96342714, 107047460, 108694344, 117752206, 128456952, 135867930, 148219560, 160571190, 163041516, 176628309, 181157240, 192685428, 203801895, 214094920, 235504412, 240856785, 271735860, 294380515, 321142380, 326083032, 353256618, 385370856, 407603790, 471008824, 481713570, 529884927, 543471720, 588761030, 642284760, 706513236, 815207580, 883141545, 963427140, 1059769854, 1177522060, 1413026472, 1630415160, 1766283090, 1926854280, 2119539708, 2355044120, 2649424635, 3532566180, 4239079416, 5298849270, 7065132360, 10597698540, 21195397080]

約数ペア:

[(1, 21195397080), (2, 10597698540), (3, 7065132360), (4, 5298849270), (5, 4239079416), (6, 3532566180), (8, 2649424635), (9, 2355044120), (10, 2119539708), (11, 1926854280), (12, 1766283090), (13, 1630415160), (15, 1413026472), (18, 1177522060), (20, 1059769854), (22, 963427140), (24, 883141545), (26, 815207580), (30, 706513236), (33, 642284760), (36, 588761030), (39, 543471720), (40, 529884927), (44, 481713570), (45, 471008824), (52, 407603790), (55, 385370856), (60, 353256618), (65, 326083032), (66, 321142380), (72, 294380515), (78, 271735860), (88, 240856785), (90, 235504412), (99, 214094920), (104, 203801895), (110, 192685428), (117, 181157240), (120, 176628309), (130, 163041516), (132, 160571190), (143, 148219560), (156, 135867930), (165, 128456952), (180, 117752206), (195, 108694344), (198, 107047460), (220, 96342714), (234, 90578620), (260, 81520758), (264, 80285595), (286, 74109780), (312, 67933965), (330, 64228476), (360, 58876103), (390, 54347172), (396, 53523730), (429, 49406520), (440, 48171357), (468, 45289310), (495, 42818984), (520, 40760379), (572, 37054890), (585, 36231448), (660, 32114238), (715, 29643912), (780, 27173586), (792, 26761865), (858, 24703260), (936, 22644655), (990, 21409492), (1144, 18527445), (1170, 18115724), (1287, 16468840), (1320, 16057119), (1430, 14821956), (1560, 13586793), (1716, 12351630), (1980, 10704746), (2145, 9881304), (2340, 9057862), (2574, 8234420), (2860, 7410978), (3432, 6175815), (3960, 5352373), (4290, 4940652), (4680, 4528931), (5148, 4117210), (5720, 3705489), (6435, 3293768), (8580, 2470326), (10296, 2058605), (12870, 1646884), (17160, 1235163), (25740, 823442), (51480, 411721)]