201453720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 693705600

約数和(自身を除く): 492251880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 61, 65, 73, 78, 87, 104, 116, 120, 122, 130, 145, 146, 156, 174, 183, 195, 219, 232, 244, 260, 290, 292, 305, 312, 348, 365, 366, 377, 390, 435, 438, 488, 520, 580, 584, 610, 696, 730, 732, 754, 780, 793, 870, 876, 915, 949, 1095, 1131, 1160, 1220, 1460, 1464, 1508, 1560, 1586, 1740, 1752, 1769, 1830, 1885, 1898, 2117, 2190, 2262, 2379, 2440, 2847, 2920, 3016, 3172, 3480, 3538, 3660, 3770, 3796, 3965, 4234, 4380, 4453, 4524, 4745, 4758, 5307, 5655, 5694, 6344, 6351, 7076, 7320, 7540, 7592, 7930, 8468, 8760, 8845, 8906, 9048, 9490, 9516, 10585, 10614, 11310, 11388, 11895, 12702, 13359, 14152, 14235, 15080, 15860, 16936, 17690, 17812, 18980, 19032, 21170, 21228, 22265, 22620, 22776, 22997, 23790, 25404, 26535, 26718, 27521, 28470, 31720, 31755, 35380, 35624, 37960, 42340, 42456, 44530, 45240, 45994, 47580, 50808, 53070, 53436, 55042, 56940, 57889, 63510, 66795, 68991, 70760, 82563, 84680, 89060, 91988, 95160, 106140, 106872, 110084, 113880, 114985, 115778, 127020, 129137, 133590, 137605, 137982, 165126, 173667, 178120, 183976, 212280, 220168, 229970, 231556, 254040, 258274, 267180, 275210, 275964, 289445, 330252, 344955, 347334, 387411, 412815, 459940, 463112, 516548, 534360, 550420, 551928, 578890, 645685, 660504, 689910, 694668, 774822, 825630, 868335, 919880, 1033096, 1100840, 1157780, 1291370, 1379820, 1389336, 1549644, 1651260, 1678781, 1736670, 1937055, 2315560, 2582740, 2759640, 3099288, 3302520, 3357562, 3473340, 3874110, 5036343, 5165480, 6715124, 6946680, 7748220, 8393905, 10072686, 13430248, 15496440, 16787810, 20145372, 25181715, 33575620, 40290744, 50363430, 67151240, 100726860, 201453720]

約数ペア:

[(1, 201453720), (2, 100726860), (3, 67151240), (4, 50363430), (5, 40290744), (6, 33575620), (8, 25181715), (10, 20145372), (12, 16787810), (13, 15496440), (15, 13430248), (20, 10072686), (24, 8393905), (26, 7748220), (29, 6946680), (30, 6715124), (39, 5165480), (40, 5036343), (52, 3874110), (58, 3473340), (60, 3357562), (61, 3302520), (65, 3099288), (73, 2759640), (78, 2582740), (87, 2315560), (104, 1937055), (116, 1736670), (120, 1678781), (122, 1651260), (130, 1549644), (145, 1389336), (146, 1379820), (156, 1291370), (174, 1157780), (183, 1100840), (195, 1033096), (219, 919880), (232, 868335), (244, 825630), (260, 774822), (290, 694668), (292, 689910), (305, 660504), (312, 645685), (348, 578890), (365, 551928), (366, 550420), (377, 534360), (390, 516548), (435, 463112), (438, 459940), (488, 412815), (520, 387411), (580, 347334), (584, 344955), (610, 330252), (696, 289445), (730, 275964), (732, 275210), (754, 267180), (780, 258274), (793, 254040), (870, 231556), (876, 229970), (915, 220168), (949, 212280), (1095, 183976), (1131, 178120), (1160, 173667), (1220, 165126), (1460, 137982), (1464, 137605), (1508, 133590), (1560, 129137), (1586, 127020), (1740, 115778), (1752, 114985), (1769, 113880), (1830, 110084), (1885, 106872), (1898, 106140), (2117, 95160), (2190, 91988), (2262, 89060), (2379, 84680), (2440, 82563), (2847, 70760), (2920, 68991), (3016, 66795), (3172, 63510), (3480, 57889), (3538, 56940), (3660, 55042), (3770, 53436), (3796, 53070), (3965, 50808), (4234, 47580), (4380, 45994), (4453, 45240), (4524, 44530), (4745, 42456), (4758, 42340), (5307, 37960), (5655, 35624), (5694, 35380), (6344, 31755), (6351, 31720), (7076, 28470), (7320, 27521), (7540, 26718), (7592, 26535), (7930, 25404), (8468, 23790), (8760, 22997), (8845, 22776), (8906, 22620), (9048, 22265), (9490, 21228), (9516, 21170), (10585, 19032), (10614, 18980), (11310, 17812), (11388, 17690), (11895, 16936), (12702, 15860), (13359, 15080), (14152, 14235)]