220375680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 625653120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 863, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1726, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2589, 2660, 2688, 3040, 3192, 3360, 3452, 3648, 3990, 4256, 4315, 4480, 4560, 5178, 5320, 6041, 6080, 6384, 6720, 6904, 7296, 7980, 8512, 8630, 9120, 10356, 10640, 12082, 12160, 12768, 12945, 13440, 13808, 15960, 16397, 17024, 17260, 18123, 18240, 20712, 21280, 24164, 25536, 25890, 27616, 30205, 31920, 32794, 34520, 36246, 36480, 41424, 42560, 48328, 49191, 51072, 51780, 55232, 60410, 63840, 65588, 69040, 72492, 81985, 82848, 85120, 90615, 96656, 98382, 103560, 110464, 114779, 120820, 127680, 131176, 138080, 144984, 163970, 165696, 181230, 193312, 196764, 207120, 229558, 241640, 245955, 255360, 262352, 276160, 289968, 327940, 331392, 344337, 362460, 386624, 393528, 414240, 459116, 483280, 491910, 524704, 552320, 573895, 579936, 655880, 688674, 724920, 773248, 787056, 828480, 918232, 966560, 983820, 1049408, 1147790, 1159872, 1311760, 1377348, 1449840, 1574112, 1656960, 1721685, 1836464, 1933120, 1967640, 2098816, 2295580, 2319744, 2623520, 2754696, 2899680, 3148224, 3443370, 3672928, 3866240, 3935280, 4591160, 5247040, 5509392, 5799360, 6296448, 6886740, 7345856, 7870560, 9182320, 10494080, 11018784, 11598720, 13773480, 14691712, 15741120, 18364640, 22037568, 27546960, 31482240, 36729280, 44075136, 55093920, 73458560, 110187840, 220375680]

約数ペア:

[(1, 220375680), (2, 110187840), (3, 73458560), (4, 55093920), (5, 44075136), (6, 36729280), (7, 31482240), (8, 27546960), (10, 22037568), (12, 18364640), (14, 15741120), (15, 14691712), (16, 13773480), (19, 11598720), (20, 11018784), (21, 10494080), (24, 9182320), (28, 7870560), (30, 7345856), (32, 6886740), (35, 6296448), (38, 5799360), (40, 5509392), (42, 5247040), (48, 4591160), (56, 3935280), (57, 3866240), (60, 3672928), (64, 3443370), (70, 3148224), (76, 2899680), (80, 2754696), (84, 2623520), (95, 2319744), (96, 2295580), (105, 2098816), (112, 1967640), (114, 1933120), (120, 1836464), (128, 1721685), (133, 1656960), (140, 1574112), (152, 1449840), (160, 1377348), (168, 1311760), (190, 1159872), (192, 1147790), (210, 1049408), (224, 983820), (228, 966560), (240, 918232), (266, 828480), (280, 787056), (285, 773248), (304, 724920), (320, 688674), (336, 655880), (380, 579936), (384, 573895), (399, 552320), (420, 524704), (448, 491910), (456, 483280), (480, 459116), (532, 414240), (560, 393528), (570, 386624), (608, 362460), (640, 344337), (665, 331392), (672, 327940), (760, 289968), (798, 276160), (840, 262352), (863, 255360), (896, 245955), (912, 241640), (960, 229558), (1064, 207120), (1120, 196764), (1140, 193312), (1216, 181230), (1330, 165696), (1344, 163970), (1520, 144984), (1596, 138080), (1680, 131176), (1726, 127680), (1824, 120820), (1920, 114779), (1995, 110464), (2128, 103560), (2240, 98382), (2280, 96656), (2432, 90615), (2589, 85120), (2660, 82848), (2688, 81985), (3040, 72492), (3192, 69040), (3360, 65588), (3452, 63840), (3648, 60410), (3990, 55232), (4256, 51780), (4315, 51072), (4480, 49191), (4560, 48328), (5178, 42560), (5320, 41424), (6041, 36480), (6080, 36246), (6384, 34520), (6720, 32794), (6904, 31920), (7296, 30205), (7980, 27616), (8512, 25890), (8630, 25536), (9120, 24164), (10356, 21280), (10640, 20712), (12082, 18240), (12160, 18123), (12768, 17260), (12945, 17024), (13440, 16397), (13808, 15960)]