20163485250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{42073}}^1$

素因数の和:42170

約数の個数: 128

約数和(自身を含む): 56709020160

約数和(自身を除く): 36545534910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 90, 125, 135, 142, 150, 213, 225, 250, 270, 355, 375, 426, 450, 639, 675, 710, 750, 1065, 1125, 1278, 1350, 1775, 1917, 2130, 2250, 3195, 3375, 3550, 3834, 5325, 6390, 6750, 8875, 9585, 10650, 15975, 17750, 19170, 26625, 31950, 42073, 47925, 53250, 79875, 84146, 95850, 126219, 159750, 210365, 239625, 252438, 378657, 420730, 479250, 631095, 757314, 1051825, 1135971, 1262190, 1893285, 2103650, 2271942, 2987183, 3155475, 3786570, 5259125, 5679855, 5974366, 6310950, 8961549, 9466425, 10518250, 11359710, 14935915, 15777375, 17923098, 18932850, 26884647, 28399275, 29871830, 31554750, 44807745, 47332125, 53769294, 56798550, 74679575, 80653941, 89615490, 94664250, 134423235, 141996375, 149359150, 161307882, 224038725, 268846470, 283992750, 373397875, 403269705, 448077450, 672116175, 746795750, 806539410, 1120193625, 1344232350, 2016348525, 2240387250, 3360580875, 4032697050, 6721161750, 10081742625, 20163485250]

約数ペア:

[(1, 20163485250), (2, 10081742625), (3, 6721161750), (5, 4032697050), (6, 3360580875), (9, 2240387250), (10, 2016348525), (15, 1344232350), (18, 1120193625), (25, 806539410), (27, 746795750), (30, 672116175), (45, 448077450), (50, 403269705), (54, 373397875), (71, 283992750), (75, 268846470), (90, 224038725), (125, 161307882), (135, 149359150), (142, 141996375), (150, 134423235), (213, 94664250), (225, 89615490), (250, 80653941), (270, 74679575), (355, 56798550), (375, 53769294), (426, 47332125), (450, 44807745), (639, 31554750), (675, 29871830), (710, 28399275), (750, 26884647), (1065, 18932850), (1125, 17923098), (1278, 15777375), (1350, 14935915), (1775, 11359710), (1917, 10518250), (2130, 9466425), (2250, 8961549), (3195, 6310950), (3375, 5974366), (3550, 5679855), (3834, 5259125), (5325, 3786570), (6390, 3155475), (6750, 2987183), (8875, 2271942), (9585, 2103650), (10650, 1893285), (15975, 1262190), (17750, 1135971), (19170, 1051825), (26625, 757314), (31950, 631095), (42073, 479250), (47925, 420730), (53250, 378657), (79875, 252438), (84146, 239625), (95850, 210365), (126219, 159750)]