19645366920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{80527}}^1$

素因数の和:80667

約数の個数: 128

約数和(自身を含む): 62618572800

約数和(自身を除く): 42973205880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 380, 428, 456, 535, 570, 642, 760, 856, 1070, 1140, 1284, 1605, 2033, 2140, 2280, 2568, 3210, 4066, 4280, 6099, 6420, 8132, 10165, 12198, 12840, 16264, 20330, 24396, 30495, 40660, 48792, 60990, 80527, 81320, 121980, 161054, 241581, 243960, 322108, 402635, 483162, 644216, 805270, 966324, 1207905, 1530013, 1610540, 1932648, 2415810, 3060026, 3221080, 4590039, 4831620, 6120052, 7650065, 8616389, 9180078, 9663240, 12240104, 15300130, 17232778, 18360156, 22950195, 25849167, 30600260, 34465556, 36720312, 43081945, 45900390, 51698334, 61200520, 68931112, 86163890, 91800780, 103396668, 129245835, 163711391, 172327780, 183601560, 206793336, 258491670, 327422782, 344655560, 491134173, 516983340, 654845564, 818556955, 982268346, 1033966680, 1309691128, 1637113910, 1964536692, 2455670865, 3274227820, 3929073384, 4911341730, 6548455640, 9822683460, 19645366920]

約数ペア:

[(1, 19645366920), (2, 9822683460), (3, 6548455640), (4, 4911341730), (5, 3929073384), (6, 3274227820), (8, 2455670865), (10, 1964536692), (12, 1637113910), (15, 1309691128), (19, 1033966680), (20, 982268346), (24, 818556955), (30, 654845564), (38, 516983340), (40, 491134173), (57, 344655560), (60, 327422782), (76, 258491670), (95, 206793336), (107, 183601560), (114, 172327780), (120, 163711391), (152, 129245835), (190, 103396668), (214, 91800780), (228, 86163890), (285, 68931112), (321, 61200520), (380, 51698334), (428, 45900390), (456, 43081945), (535, 36720312), (570, 34465556), (642, 30600260), (760, 25849167), (856, 22950195), (1070, 18360156), (1140, 17232778), (1284, 15300130), (1605, 12240104), (2033, 9663240), (2140, 9180078), (2280, 8616389), (2568, 7650065), (3210, 6120052), (4066, 4831620), (4280, 4590039), (6099, 3221080), (6420, 3060026), (8132, 2415810), (10165, 1932648), (12198, 1610540), (12840, 1530013), (16264, 1207905), (20330, 966324), (24396, 805270), (30495, 644216), (40660, 483162), (48792, 402635), (60990, 322108), (80527, 243960), (81320, 241581), (121980, 161054)]