20199333960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75721}}^1$

素因数の和:75773

約数の個数: 256

約数和(自身を含む): 76327776000

約数和(自身を除く): 56128442040

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, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6669, 6840, 7020, 7410, 8892, 9880, 10260, 11115, 13338, 14040, 14820, 17784, 20520, 22230, 26676, 29640, 33345, 44460, 53352, 66690, 75721, 88920, 133380, 151442, 227163, 266760, 302884, 378605, 454326, 605768, 681489, 757210, 908652, 984373, 1135815, 1362978, 1438699, 1514420, 1817304, 1968746, 2044467, 2271630, 2725956, 2877398, 2953119, 3028840, 3407445, 3937492, 4088934, 4316097, 4543260, 4921865, 5451912, 5754796, 5906238, 6814890, 7193495, 7874984, 8177868, 8632194, 8859357, 9086520, 9843730, 10222335, 11509592, 11812476, 12948291, 13629780, 14386990, 14765595, 16355736, 17264388, 17718714, 18703087, 19687460, 20444670, 21580485, 23624952, 25896582, 26578071, 27259560, 28773980, 29531190, 34528776, 35437428, 37406174, 38844873, 39374920, 40889340, 43160970, 44296785, 51793164, 53156142, 56109261, 57547960, 59062380, 64741455, 70874856, 74812348, 77689746, 81778680, 86321940, 88593570, 93515435, 103586328, 106312284, 112218522, 118124760, 129482910, 132890355, 149624696, 155379492, 168327783, 172643880, 177187140, 187030870, 194224365, 212624568, 224437044, 258965820, 265780710, 280546305, 310758984, 336655566, 354374280, 374061740, 388448730, 448874088, 504983349, 517931640, 531561420, 561092610, 673311132, 748123480, 776897460, 841638915, 1009966698, 1063122840, 1122185220, 1346622264, 1553794920, 1683277830, 2019933396, 2244370440, 2524916745, 3366555660, 4039866792, 5049833490, 6733111320, 10099666980, 20199333960]

約数ペア:

[(1, 20199333960), (2, 10099666980), (3, 6733111320), (4, 5049833490), (5, 4039866792), (6, 3366555660), (8, 2524916745), (9, 2244370440), (10, 2019933396), (12, 1683277830), (13, 1553794920), (15, 1346622264), (18, 1122185220), (19, 1063122840), (20, 1009966698), (24, 841638915), (26, 776897460), (27, 748123480), (30, 673311132), (36, 561092610), (38, 531561420), (39, 517931640), (40, 504983349), (45, 448874088), (52, 388448730), (54, 374061740), (57, 354374280), (60, 336655566), (65, 310758984), (72, 280546305), (76, 265780710), (78, 258965820), (90, 224437044), (95, 212624568), (104, 194224365), (108, 187030870), (114, 177187140), (117, 172643880), (120, 168327783), (130, 155379492), (135, 149624696), (152, 132890355), (156, 129482910), (171, 118124760), (180, 112218522), (190, 106312284), (195, 103586328), (216, 93515435), (228, 88593570), (234, 86321940), (247, 81778680), (260, 77689746), (270, 74812348), (285, 70874856), (312, 64741455), (342, 59062380), (351, 57547960), (360, 56109261), (380, 53156142), (390, 51793164), (456, 44296785), (468, 43160970), (494, 40889340), (513, 39374920), (520, 38844873), (540, 37406174), (570, 35437428), (585, 34528776), (684, 29531190), (702, 28773980), (741, 27259560), (760, 26578071), (780, 25896582), (855, 23624952), (936, 21580485), (988, 20444670), (1026, 19687460), (1080, 18703087), (1140, 17718714), (1170, 17264388), (1235, 16355736), (1368, 14765595), (1404, 14386990), (1482, 13629780), (1560, 12948291), (1710, 11812476), (1755, 11509592), (1976, 10222335), (2052, 9843730), (2223, 9086520), (2280, 8859357), (2340, 8632194), (2470, 8177868), (2565, 7874984), (2808, 7193495), (2964, 6814890), (3420, 5906238), (3510, 5754796), (3705, 5451912), (4104, 4921865), (4446, 4543260), (4680, 4316097), (4940, 4088934), (5130, 3937492), (5928, 3407445), (6669, 3028840), (6840, 2953119), (7020, 2877398), (7410, 2725956), (8892, 2271630), (9880, 2044467), (10260, 1968746), (11115, 1817304), (13338, 1514420), (14040, 1438699), (14820, 1362978), (17784, 1135815), (20520, 984373), (22230, 908652), (26676, 757210), (29640, 681489), (33345, 605768), (44460, 454326), (53352, 378605), (66690, 302884), (75721, 266760), (88920, 227163), (133380, 151442)]