15857400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 56246400

約数和(自身を除く): 40389000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 107, 114, 120, 130, 150, 152, 156, 190, 195, 200, 214, 228, 247, 260, 285, 300, 312, 321, 325, 380, 390, 428, 456, 475, 494, 520, 535, 570, 600, 642, 650, 741, 760, 780, 856, 950, 975, 988, 1070, 1140, 1235, 1284, 1300, 1391, 1425, 1482, 1560, 1605, 1900, 1950, 1976, 2033, 2140, 2280, 2470, 2568, 2600, 2675, 2782, 2850, 2964, 3210, 3705, 3800, 3900, 4066, 4173, 4280, 4940, 5350, 5564, 5700, 5928, 6099, 6175, 6420, 6955, 7410, 7800, 8025, 8132, 8346, 9880, 10165, 10700, 11128, 11400, 12198, 12350, 12840, 13910, 14820, 16050, 16264, 16692, 18525, 20330, 20865, 21400, 24396, 24700, 26429, 27820, 29640, 30495, 32100, 33384, 34775, 37050, 40660, 41730, 48792, 49400, 50825, 52858, 55640, 60990, 64200, 69550, 74100, 79287, 81320, 83460, 101650, 104325, 105716, 121980, 132145, 139100, 148200, 152475, 158574, 166920, 203300, 208650, 211432, 243960, 264290, 278200, 304950, 317148, 396435, 406600, 417300, 528580, 609900, 634296, 660725, 792870, 834600, 1057160, 1219800, 1321450, 1585740, 1982175, 2642900, 3171480, 3964350, 5285800, 7928700, 15857400]

約数ペア:

[(1, 15857400), (2, 7928700), (3, 5285800), (4, 3964350), (5, 3171480), (6, 2642900), (8, 1982175), (10, 1585740), (12, 1321450), (13, 1219800), (15, 1057160), (19, 834600), (20, 792870), (24, 660725), (25, 634296), (26, 609900), (30, 528580), (38, 417300), (39, 406600), (40, 396435), (50, 317148), (52, 304950), (57, 278200), (60, 264290), (65, 243960), (75, 211432), (76, 208650), (78, 203300), (95, 166920), (100, 158574), (104, 152475), (107, 148200), (114, 139100), (120, 132145), (130, 121980), (150, 105716), (152, 104325), (156, 101650), (190, 83460), (195, 81320), (200, 79287), (214, 74100), (228, 69550), (247, 64200), (260, 60990), (285, 55640), (300, 52858), (312, 50825), (321, 49400), (325, 48792), (380, 41730), (390, 40660), (428, 37050), (456, 34775), (475, 33384), (494, 32100), (520, 30495), (535, 29640), (570, 27820), (600, 26429), (642, 24700), (650, 24396), (741, 21400), (760, 20865), (780, 20330), (856, 18525), (950, 16692), (975, 16264), (988, 16050), (1070, 14820), (1140, 13910), (1235, 12840), (1284, 12350), (1300, 12198), (1391, 11400), (1425, 11128), (1482, 10700), (1560, 10165), (1605, 9880), (1900, 8346), (1950, 8132), (1976, 8025), (2033, 7800), (2140, 7410), (2280, 6955), (2470, 6420), (2568, 6175), (2600, 6099), (2675, 5928), (2782, 5700), (2850, 5564), (2964, 5350), (3210, 4940), (3705, 4280), (3800, 4173), (3900, 4066)]