20171160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 128

約数和(自身を含む): 70848000

約数和(自身を除く): 50676840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 983, 1026, 1080, 1140, 1368, 1710, 1966, 2052, 2280, 2565, 2949, 3420, 3932, 4104, 4915, 5130, 5898, 6840, 7864, 8847, 9830, 10260, 11796, 14745, 17694, 18677, 19660, 20520, 23592, 26541, 29490, 35388, 37354, 39320, 44235, 53082, 56031, 58980, 70776, 74708, 88470, 93385, 106164, 112062, 117960, 132705, 149416, 168093, 176940, 186770, 212328, 224124, 265410, 280155, 336186, 353880, 373540, 448248, 504279, 530820, 560310, 672372, 747080, 840465, 1008558, 1061640, 1120620, 1344744, 1680930, 2017116, 2241240, 2521395, 3361860, 4034232, 5042790, 6723720, 10085580, 20171160]

約数ペア:

[(1, 20171160), (2, 10085580), (3, 6723720), (4, 5042790), (5, 4034232), (6, 3361860), (8, 2521395), (9, 2241240), (10, 2017116), (12, 1680930), (15, 1344744), (18, 1120620), (19, 1061640), (20, 1008558), (24, 840465), (27, 747080), (30, 672372), (36, 560310), (38, 530820), (40, 504279), (45, 448248), (54, 373540), (57, 353880), (60, 336186), (72, 280155), (76, 265410), (90, 224124), (95, 212328), (108, 186770), (114, 176940), (120, 168093), (135, 149416), (152, 132705), (171, 117960), (180, 112062), (190, 106164), (216, 93385), (228, 88470), (270, 74708), (285, 70776), (342, 58980), (360, 56031), (380, 53082), (456, 44235), (513, 39320), (540, 37354), (570, 35388), (684, 29490), (760, 26541), (855, 23592), (983, 20520), (1026, 19660), (1080, 18677), (1140, 17694), (1368, 14745), (1710, 11796), (1966, 10260), (2052, 9830), (2280, 8847), (2565, 7864), (2949, 6840), (3420, 5898), (3932, 5130), (4104, 4915)]