206712240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1827

約数の個数: 160

約数和(自身を含む): 743095296

約数和(自身を除く): 536383056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1733, 1988, 2130, 2485, 2840, 2982, 3408, 3466, 3976, 4260, 4970, 5199, 5680, 5964, 6932, 7455, 7952, 8520, 8665, 9940, 10398, 11928, 12131, 13864, 14910, 17040, 17330, 19880, 20796, 23856, 24262, 25995, 27728, 29820, 34660, 36393, 39760, 41592, 48524, 51990, 59640, 60655, 69320, 72786, 83184, 97048, 103980, 119280, 121310, 123043, 138640, 145572, 181965, 194096, 207960, 242620, 246086, 291144, 363930, 369129, 415920, 485240, 492172, 582288, 615215, 727860, 738258, 861301, 970480, 984344, 1230430, 1455720, 1476516, 1722602, 1845645, 1968688, 2460860, 2583903, 2911440, 2953032, 3445204, 3691290, 4306505, 4921720, 5167806, 5906064, 6890408, 7382580, 8613010, 9843440, 10335612, 12919515, 13780816, 14765160, 17226020, 20671224, 25839030, 29530320, 34452040, 41342448, 51678060, 68904080, 103356120, 206712240]

約数ペア:

[(1, 206712240), (2, 103356120), (3, 68904080), (4, 51678060), (5, 41342448), (6, 34452040), (7, 29530320), (8, 25839030), (10, 20671224), (12, 17226020), (14, 14765160), (15, 13780816), (16, 12919515), (20, 10335612), (21, 9843440), (24, 8613010), (28, 7382580), (30, 6890408), (35, 5906064), (40, 5167806), (42, 4921720), (48, 4306505), (56, 3691290), (60, 3445204), (70, 2953032), (71, 2911440), (80, 2583903), (84, 2460860), (105, 1968688), (112, 1845645), (120, 1722602), (140, 1476516), (142, 1455720), (168, 1230430), (210, 984344), (213, 970480), (240, 861301), (280, 738258), (284, 727860), (336, 615215), (355, 582288), (420, 492172), (426, 485240), (497, 415920), (560, 369129), (568, 363930), (710, 291144), (840, 246086), (852, 242620), (994, 207960), (1065, 194096), (1136, 181965), (1420, 145572), (1491, 138640), (1680, 123043), (1704, 121310), (1733, 119280), (1988, 103980), (2130, 97048), (2485, 83184), (2840, 72786), (2982, 69320), (3408, 60655), (3466, 59640), (3976, 51990), (4260, 48524), (4970, 41592), (5199, 39760), (5680, 36393), (5964, 34660), (6932, 29820), (7455, 27728), (7952, 25995), (8520, 24262), (8665, 23856), (9940, 20796), (10398, 19880), (11928, 17330), (12131, 17040), (13864, 14910)]