215733960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1548

約数の個数: 192

約数和(自身を含む): 779950080

約数和(自身を除く): 564216120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1487, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 2974, 3224, 3627, 3720, 4030, 4461, 4680, 4836, 5580, 5948, 6045, 7254, 7435, 8060, 8922, 9672, 11160, 11896, 12090, 13383, 14508, 14870, 16120, 17844, 18135, 19331, 22305, 24180, 26766, 29016, 29740, 35688, 36270, 38662, 44610, 46097, 48360, 53532, 57993, 59480, 66915, 72540, 77324, 89220, 92194, 96655, 107064, 115986, 133830, 138291, 145080, 154648, 173979, 178440, 184388, 193310, 230485, 231972, 267660, 276582, 289965, 347958, 368776, 386620, 414873, 460970, 463944, 535320, 553164, 579930, 599261, 691455, 695916, 773240, 829746, 869895, 921940, 1106328, 1159860, 1198522, 1382910, 1391832, 1659492, 1739790, 1797783, 1843880, 2074365, 2319720, 2397044, 2765820, 2996305, 3318984, 3479580, 3595566, 4148730, 4794088, 5393349, 5531640, 5992610, 6959160, 7191132, 8297460, 8988915, 10786698, 11985220, 14382264, 16594920, 17977830, 21573396, 23970440, 26966745, 35955660, 43146792, 53933490, 71911320, 107866980, 215733960]

約数ペア:

[(1, 215733960), (2, 107866980), (3, 71911320), (4, 53933490), (5, 43146792), (6, 35955660), (8, 26966745), (9, 23970440), (10, 21573396), (12, 17977830), (13, 16594920), (15, 14382264), (18, 11985220), (20, 10786698), (24, 8988915), (26, 8297460), (30, 7191132), (31, 6959160), (36, 5992610), (39, 5531640), (40, 5393349), (45, 4794088), (52, 4148730), (60, 3595566), (62, 3479580), (65, 3318984), (72, 2996305), (78, 2765820), (90, 2397044), (93, 2319720), (104, 2074365), (117, 1843880), (120, 1797783), (124, 1739790), (130, 1659492), (155, 1391832), (156, 1382910), (180, 1198522), (186, 1159860), (195, 1106328), (234, 921940), (248, 869895), (260, 829746), (279, 773240), (310, 695916), (312, 691455), (360, 599261), (372, 579930), (390, 553164), (403, 535320), (465, 463944), (468, 460970), (520, 414873), (558, 386620), (585, 368776), (620, 347958), (744, 289965), (780, 276582), (806, 267660), (930, 231972), (936, 230485), (1116, 193310), (1170, 184388), (1209, 178440), (1240, 173979), (1395, 154648), (1487, 145080), (1560, 138291), (1612, 133830), (1860, 115986), (2015, 107064), (2232, 96655), (2340, 92194), (2418, 89220), (2790, 77324), (2974, 72540), (3224, 66915), (3627, 59480), (3720, 57993), (4030, 53532), (4461, 48360), (4680, 46097), (4836, 44610), (5580, 38662), (5948, 36270), (6045, 35688), (7254, 29740), (7435, 29016), (8060, 26766), (8922, 24180), (9672, 22305), (11160, 19331), (11896, 18135), (12090, 17844), (13383, 16120), (14508, 14870)]