2018376840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5431}}^1$

素因数の和:5627

約数の個数: 128

約数和(自身を含む): 6414105600

約数和(自身を除く): 4395728760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 163, 190, 228, 285, 326, 380, 456, 489, 570, 652, 760, 815, 978, 1140, 1304, 1630, 1956, 2280, 2445, 3097, 3260, 3912, 4890, 5431, 6194, 6520, 9291, 9780, 10862, 12388, 15485, 16293, 18582, 19560, 21724, 24776, 27155, 30970, 32586, 37164, 43448, 46455, 54310, 61940, 65172, 74328, 81465, 92910, 103189, 108620, 123880, 130344, 162930, 185820, 206378, 217240, 309567, 325860, 371640, 412756, 515945, 619134, 651720, 825512, 885253, 1031890, 1238268, 1547835, 1770506, 2063780, 2476536, 2655759, 3095670, 3541012, 4127560, 4426265, 5311518, 6191340, 7082024, 8852530, 10623036, 12382680, 13278795, 16819807, 17705060, 21246072, 26557590, 33639614, 35410120, 50459421, 53115180, 67279228, 84099035, 100918842, 106230360, 134558456, 168198070, 201837684, 252297105, 336396140, 403675368, 504594210, 672792280, 1009188420, 2018376840]

約数ペア:

[(1, 2018376840), (2, 1009188420), (3, 672792280), (4, 504594210), (5, 403675368), (6, 336396140), (8, 252297105), (10, 201837684), (12, 168198070), (15, 134558456), (19, 106230360), (20, 100918842), (24, 84099035), (30, 67279228), (38, 53115180), (40, 50459421), (57, 35410120), (60, 33639614), (76, 26557590), (95, 21246072), (114, 17705060), (120, 16819807), (152, 13278795), (163, 12382680), (190, 10623036), (228, 8852530), (285, 7082024), (326, 6191340), (380, 5311518), (456, 4426265), (489, 4127560), (570, 3541012), (652, 3095670), (760, 2655759), (815, 2476536), (978, 2063780), (1140, 1770506), (1304, 1547835), (1630, 1238268), (1956, 1031890), (2280, 885253), (2445, 825512), (3097, 651720), (3260, 619134), (3912, 515945), (4890, 412756), (5431, 371640), (6194, 325860), (6520, 309567), (9291, 217240), (9780, 206378), (10862, 185820), (12388, 162930), (15485, 130344), (16293, 123880), (18582, 108620), (19560, 103189), (21724, 92910), (24776, 81465), (27155, 74328), (30970, 65172), (32586, 61940), (37164, 54310), (43448, 46455)]