205119720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1140

約数の個数: 192

約数和(自身を含む): 736117200

約数和(自身を除く): 530997480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 738, 780, 820, 936, 984, 1066, 1069, 1170, 1230, 1476, 1560, 1599, 1640, 1845, 2132, 2138, 2340, 2460, 2665, 2952, 3198, 3207, 3690, 4264, 4276, 4680, 4797, 4920, 5330, 5345, 6396, 6414, 7380, 7995, 8552, 9594, 9621, 10660, 10690, 12792, 12828, 13897, 14760, 15990, 16035, 19188, 19242, 21320, 21380, 23985, 25656, 27794, 31980, 32070, 38376, 38484, 41691, 42760, 43829, 47970, 48105, 55588, 63960, 64140, 69485, 76968, 83382, 87658, 95940, 96210, 111176, 125073, 128280, 131487, 138970, 166764, 175316, 191880, 192420, 208455, 219145, 250146, 262974, 277940, 333528, 350632, 384840, 394461, 416910, 438290, 500292, 525948, 555880, 569777, 625365, 657435, 788922, 833820, 876580, 1000584, 1051896, 1139554, 1250730, 1314870, 1577844, 1667640, 1709331, 1753160, 1972305, 2279108, 2501460, 2629740, 2848885, 3155688, 3418662, 3944610, 4558216, 5002920, 5127993, 5259480, 5697770, 6837324, 7889220, 8546655, 10255986, 11395540, 13674648, 15778440, 17093310, 20511972, 22791080, 25639965, 34186620, 41023944, 51279930, 68373240, 102559860, 205119720]

約数ペア:

[(1, 205119720), (2, 102559860), (3, 68373240), (4, 51279930), (5, 41023944), (6, 34186620), (8, 25639965), (9, 22791080), (10, 20511972), (12, 17093310), (13, 15778440), (15, 13674648), (18, 11395540), (20, 10255986), (24, 8546655), (26, 7889220), (30, 6837324), (36, 5697770), (39, 5259480), (40, 5127993), (41, 5002920), (45, 4558216), (52, 3944610), (60, 3418662), (65, 3155688), (72, 2848885), (78, 2629740), (82, 2501460), (90, 2279108), (104, 1972305), (117, 1753160), (120, 1709331), (123, 1667640), (130, 1577844), (156, 1314870), (164, 1250730), (180, 1139554), (195, 1051896), (205, 1000584), (234, 876580), (246, 833820), (260, 788922), (312, 657435), (328, 625365), (360, 569777), (369, 555880), (390, 525948), (410, 500292), (468, 438290), (492, 416910), (520, 394461), (533, 384840), (585, 350632), (615, 333528), (738, 277940), (780, 262974), (820, 250146), (936, 219145), (984, 208455), (1066, 192420), (1069, 191880), (1170, 175316), (1230, 166764), (1476, 138970), (1560, 131487), (1599, 128280), (1640, 125073), (1845, 111176), (2132, 96210), (2138, 95940), (2340, 87658), (2460, 83382), (2665, 76968), (2952, 69485), (3198, 64140), (3207, 63960), (3690, 55588), (4264, 48105), (4276, 47970), (4680, 43829), (4797, 42760), (4920, 41691), (5330, 38484), (5345, 38376), (6396, 32070), (6414, 31980), (7380, 27794), (7995, 25656), (8552, 23985), (9594, 21380), (9621, 21320), (10660, 19242), (10690, 19188), (12792, 16035), (12828, 15990), (13897, 14760)]