207913680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 763024080

約数和(自身を除く): 555110400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 97, 104, 117, 120, 130, 144, 156, 180, 194, 195, 208, 229, 234, 240, 260, 291, 312, 360, 388, 390, 458, 468, 485, 520, 582, 585, 624, 687, 720, 776, 780, 873, 916, 936, 970, 1040, 1145, 1164, 1170, 1261, 1374, 1455, 1552, 1560, 1746, 1832, 1872, 1940, 2061, 2290, 2328, 2340, 2522, 2748, 2910, 2977, 3120, 3435, 3492, 3664, 3783, 3880, 4122, 4365, 4580, 4656, 4680, 5044, 5496, 5820, 5954, 6305, 6870, 6984, 7566, 7760, 8244, 8730, 8931, 9160, 9360, 10088, 10305, 10992, 11349, 11640, 11908, 12610, 13740, 13968, 14885, 15132, 16488, 17460, 17862, 18320, 18915, 20176, 20610, 22213, 22698, 23280, 23816, 25220, 26793, 27480, 29770, 30264, 32976, 34920, 35724, 37830, 41220, 44426, 44655, 45396, 47632, 50440, 53586, 54960, 56745, 59540, 60528, 66639, 69840, 71448, 75660, 82440, 88852, 89310, 90792, 100880, 107172, 111065, 113490, 119080, 133278, 133965, 142896, 151320, 164880, 177704, 178620, 181584, 199917, 214344, 222130, 226980, 238160, 266556, 267930, 288769, 302640, 333195, 355408, 357240, 399834, 428688, 444260, 453960, 533112, 535860, 577538, 666390, 714480, 799668, 866307, 888520, 907920, 999585, 1066224, 1071720, 1155076, 1332780, 1443845, 1599336, 1732614, 1777040, 1999170, 2143440, 2310152, 2598921, 2665560, 2887690, 3198672, 3465228, 3998340, 4331535, 4620304, 5197842, 5331120, 5775380, 6930456, 7996680, 8663070, 10395684, 11550760, 12994605, 13860912, 15993360, 17326140, 20791368, 23101520, 25989210, 34652280, 41582736, 51978420, 69304560, 103956840, 207913680]

約数ペア:

[(1, 207913680), (2, 103956840), (3, 69304560), (4, 51978420), (5, 41582736), (6, 34652280), (8, 25989210), (9, 23101520), (10, 20791368), (12, 17326140), (13, 15993360), (15, 13860912), (16, 12994605), (18, 11550760), (20, 10395684), (24, 8663070), (26, 7996680), (30, 6930456), (36, 5775380), (39, 5331120), (40, 5197842), (45, 4620304), (48, 4331535), (52, 3998340), (60, 3465228), (65, 3198672), (72, 2887690), (78, 2665560), (80, 2598921), (90, 2310152), (97, 2143440), (104, 1999170), (117, 1777040), (120, 1732614), (130, 1599336), (144, 1443845), (156, 1332780), (180, 1155076), (194, 1071720), (195, 1066224), (208, 999585), (229, 907920), (234, 888520), (240, 866307), (260, 799668), (291, 714480), (312, 666390), (360, 577538), (388, 535860), (390, 533112), (458, 453960), (468, 444260), (485, 428688), (520, 399834), (582, 357240), (585, 355408), (624, 333195), (687, 302640), (720, 288769), (776, 267930), (780, 266556), (873, 238160), (916, 226980), (936, 222130), (970, 214344), (1040, 199917), (1145, 181584), (1164, 178620), (1170, 177704), (1261, 164880), (1374, 151320), (1455, 142896), (1552, 133965), (1560, 133278), (1746, 119080), (1832, 113490), (1872, 111065), (1940, 107172), (2061, 100880), (2290, 90792), (2328, 89310), (2340, 88852), (2522, 82440), (2748, 75660), (2910, 71448), (2977, 69840), (3120, 66639), (3435, 60528), (3492, 59540), (3664, 56745), (3783, 54960), (3880, 53586), (4122, 50440), (4365, 47632), (4580, 45396), (4656, 44655), (4680, 44426), (5044, 41220), (5496, 37830), (5820, 35724), (5954, 34920), (6305, 32976), (6870, 30264), (6984, 29770), (7566, 27480), (7760, 26793), (8244, 25220), (8730, 23816), (8931, 23280), (9160, 22698), (9360, 22213), (10088, 20610), (10305, 20176), (10992, 18915), (11349, 18320), (11640, 17862), (11908, 17460), (12610, 16488), (13740, 15132), (13968, 14885)]