2041698720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:659

約数の個数: 192

約数和(自身を含む): 6584094720

約数和(自身を除く): 4542396000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 139, 142, 160, 213, 240, 278, 284, 355, 417, 426, 431, 480, 556, 568, 695, 710, 834, 852, 862, 1065, 1112, 1136, 1293, 1390, 1420, 1668, 1704, 1724, 2085, 2130, 2155, 2224, 2272, 2586, 2780, 2840, 3336, 3408, 3448, 4170, 4260, 4310, 4448, 5172, 5560, 5680, 6465, 6672, 6816, 6896, 8340, 8520, 8620, 9869, 10344, 11120, 11360, 12930, 13344, 13792, 16680, 17040, 17240, 19738, 20688, 22240, 25860, 29607, 30601, 33360, 34080, 34480, 39476, 41376, 49345, 51720, 59214, 59909, 61202, 66720, 68960, 78952, 91803, 98690, 103440, 118428, 119818, 122404, 148035, 153005, 157904, 179727, 183606, 197380, 206880, 236856, 239636, 244808, 296070, 299545, 306010, 315808, 359454, 367212, 394760, 459015, 473712, 479272, 489616, 592140, 599090, 612020, 718908, 734424, 789520, 898635, 918030, 947424, 958544, 979232, 1184280, 1198180, 1224040, 1437816, 1468848, 1579040, 1797270, 1836060, 1917088, 2368560, 2396360, 2448080, 2875632, 2937696, 3594540, 3672120, 4253539, 4737120, 4792720, 4896160, 5751264, 7189080, 7344240, 8507078, 9585440, 12760617, 14378160, 14688480, 17014156, 21267695, 25521234, 28756320, 34028312, 42535390, 51042468, 63803085, 68056624, 85070780, 102084936, 127606170, 136113248, 170141560, 204169872, 255212340, 340283120, 408339744, 510424680, 680566240, 1020849360, 2041698720]

約数ペア:

[(1, 2041698720), (2, 1020849360), (3, 680566240), (4, 510424680), (5, 408339744), (6, 340283120), (8, 255212340), (10, 204169872), (12, 170141560), (15, 136113248), (16, 127606170), (20, 102084936), (24, 85070780), (30, 68056624), (32, 63803085), (40, 51042468), (48, 42535390), (60, 34028312), (71, 28756320), (80, 25521234), (96, 21267695), (120, 17014156), (139, 14688480), (142, 14378160), (160, 12760617), (213, 9585440), (240, 8507078), (278, 7344240), (284, 7189080), (355, 5751264), (417, 4896160), (426, 4792720), (431, 4737120), (480, 4253539), (556, 3672120), (568, 3594540), (695, 2937696), (710, 2875632), (834, 2448080), (852, 2396360), (862, 2368560), (1065, 1917088), (1112, 1836060), (1136, 1797270), (1293, 1579040), (1390, 1468848), (1420, 1437816), (1668, 1224040), (1704, 1198180), (1724, 1184280), (2085, 979232), (2130, 958544), (2155, 947424), (2224, 918030), (2272, 898635), (2586, 789520), (2780, 734424), (2840, 718908), (3336, 612020), (3408, 599090), (3448, 592140), (4170, 489616), (4260, 479272), (4310, 473712), (4448, 459015), (5172, 394760), (5560, 367212), (5680, 359454), (6465, 315808), (6672, 306010), (6816, 299545), (6896, 296070), (8340, 244808), (8520, 239636), (8620, 236856), (9869, 206880), (10344, 197380), (11120, 183606), (11360, 179727), (12930, 157904), (13344, 153005), (13792, 148035), (16680, 122404), (17040, 119818), (17240, 118428), (19738, 103440), (20688, 98690), (22240, 91803), (25860, 78952), (29607, 68960), (30601, 66720), (33360, 61202), (34080, 59909), (34480, 59214), (39476, 51720), (41376, 49345)]