31041920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 94076640

約数和(自身を除く): 63034720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 70, 80, 82, 91, 104, 112, 128, 130, 140, 160, 164, 169, 182, 205, 208, 224, 260, 280, 287, 320, 328, 338, 364, 410, 416, 448, 455, 520, 533, 560, 574, 640, 656, 676, 728, 820, 832, 845, 896, 910, 1040, 1066, 1120, 1148, 1183, 1312, 1352, 1435, 1456, 1640, 1664, 1690, 1820, 2080, 2132, 2240, 2296, 2366, 2624, 2665, 2704, 2870, 2912, 3280, 3380, 3640, 3731, 4160, 4264, 4480, 4592, 4732, 5248, 5330, 5408, 5740, 5824, 5915, 6560, 6760, 6929, 7280, 7462, 8320, 8528, 9184, 9464, 10660, 10816, 11480, 11648, 11830, 13120, 13520, 13858, 14560, 14924, 17056, 18368, 18655, 18928, 21320, 21632, 22960, 23660, 26240, 27040, 27716, 29120, 29848, 34112, 34645, 36736, 37310, 37856, 42640, 45920, 47320, 48503, 54080, 55432, 58240, 59696, 68224, 69290, 74620, 75712, 85280, 91840, 94640, 97006, 108160, 110864, 119392, 138580, 149240, 151424, 170560, 183680, 189280, 194012, 221728, 238784, 242515, 277160, 298480, 341120, 378560, 388024, 443456, 477568, 485030, 554320, 596960, 757120, 776048, 886912, 970060, 1108640, 1193920, 1552096, 1940120, 2217280, 2387840, 3104192, 3880240, 4434560, 6208384, 7760480, 15520960, 31041920]

約数ペア:

[(1, 31041920), (2, 15520960), (4, 7760480), (5, 6208384), (7, 4434560), (8, 3880240), (10, 3104192), (13, 2387840), (14, 2217280), (16, 1940120), (20, 1552096), (26, 1193920), (28, 1108640), (32, 970060), (35, 886912), (40, 776048), (41, 757120), (52, 596960), (56, 554320), (64, 485030), (65, 477568), (70, 443456), (80, 388024), (82, 378560), (91, 341120), (104, 298480), (112, 277160), (128, 242515), (130, 238784), (140, 221728), (160, 194012), (164, 189280), (169, 183680), (182, 170560), (205, 151424), (208, 149240), (224, 138580), (260, 119392), (280, 110864), (287, 108160), (320, 97006), (328, 94640), (338, 91840), (364, 85280), (410, 75712), (416, 74620), (448, 69290), (455, 68224), (520, 59696), (533, 58240), (560, 55432), (574, 54080), (640, 48503), (656, 47320), (676, 45920), (728, 42640), (820, 37856), (832, 37310), (845, 36736), (896, 34645), (910, 34112), (1040, 29848), (1066, 29120), (1120, 27716), (1148, 27040), (1183, 26240), (1312, 23660), (1352, 22960), (1435, 21632), (1456, 21320), (1640, 18928), (1664, 18655), (1690, 18368), (1820, 17056), (2080, 14924), (2132, 14560), (2240, 13858), (2296, 13520), (2366, 13120), (2624, 11830), (2665, 11648), (2704, 11480), (2870, 10816), (2912, 10660), (3280, 9464), (3380, 9184), (3640, 8528), (3731, 8320), (4160, 7462), (4264, 7280), (4480, 6929), (4592, 6760), (4732, 6560), (5248, 5915), (5330, 5824), (5408, 5740)]