51683040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1929

約数の個数: 144

約数和(自身を含む): 185749200

約数和(自身を除く): 134066160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 1889, 2280, 2736, 3040, 3420, 3778, 4560, 5472, 5667, 6840, 7556, 9120, 9445, 11334, 13680, 15112, 17001, 18890, 22668, 27360, 28335, 30224, 34002, 35891, 37780, 45336, 56670, 60448, 68004, 71782, 75560, 85005, 90672, 107673, 113340, 136008, 143564, 151120, 170010, 179455, 181344, 215346, 226680, 272016, 287128, 302240, 323019, 340020, 358910, 430692, 453360, 538365, 544032, 574256, 646038, 680040, 717820, 861384, 906720, 1076730, 1148512, 1292076, 1360080, 1435640, 1615095, 1722768, 2153460, 2584152, 2720160, 2871280, 3230190, 3445536, 4306920, 5168304, 5742560, 6460380, 8613840, 10336608, 12920760, 17227680, 25841520, 51683040]

約数ペア:

[(1, 51683040), (2, 25841520), (3, 17227680), (4, 12920760), (5, 10336608), (6, 8613840), (8, 6460380), (9, 5742560), (10, 5168304), (12, 4306920), (15, 3445536), (16, 3230190), (18, 2871280), (19, 2720160), (20, 2584152), (24, 2153460), (30, 1722768), (32, 1615095), (36, 1435640), (38, 1360080), (40, 1292076), (45, 1148512), (48, 1076730), (57, 906720), (60, 861384), (72, 717820), (76, 680040), (80, 646038), (90, 574256), (95, 544032), (96, 538365), (114, 453360), (120, 430692), (144, 358910), (152, 340020), (160, 323019), (171, 302240), (180, 287128), (190, 272016), (228, 226680), (240, 215346), (285, 181344), (288, 179455), (304, 170010), (342, 151120), (360, 143564), (380, 136008), (456, 113340), (480, 107673), (570, 90672), (608, 85005), (684, 75560), (720, 71782), (760, 68004), (855, 60448), (912, 56670), (1140, 45336), (1368, 37780), (1440, 35891), (1520, 34002), (1710, 30224), (1824, 28335), (1889, 27360), (2280, 22668), (2736, 18890), (3040, 17001), (3420, 15112), (3778, 13680), (4560, 11334), (5472, 9445), (5667, 9120), (6840, 7556)]