19497291240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3797}}^1\times {\mathrm{6113}}^1$

素因数の和:9931

約数の個数: 128

約数和(自身を含む): 66876399360

約数和(自身を除く): 47379108120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3797, 6113, 7594, 11391, 12226, 15188, 18339, 18985, 22782, 24452, 26579, 30376, 30565, 36678, 37970, 42791, 45564, 48904, 53158, 56955, 61130, 73356, 75940, 79737, 85582, 91128, 91695, 106316, 113910, 122260, 128373, 132895, 146712, 151880, 159474, 171164, 183390, 212632, 213955, 227820, 244520, 256746, 265790, 318948, 342328, 366780, 398685, 427910, 455640, 513492, 531580, 637896, 641865, 733560, 797370, 855820, 1026984, 1063160, 1283730, 1594740, 1711640, 2567460, 3189480, 5134920, 23211061, 46422122, 69633183, 92844244, 116055305, 139266366, 162477427, 185688488, 232110610, 278532732, 324954854, 348165915, 464221220, 487432281, 557065464, 649909708, 696331830, 812387135, 928442440, 974864562, 1299819416, 1392663660, 1624774270, 1949729124, 2437161405, 2785327320, 3249548540, 3899458248, 4874322810, 6499097080, 9748645620, 19497291240]

約数ペア:

[(1, 19497291240), (2, 9748645620), (3, 6499097080), (4, 4874322810), (5, 3899458248), (6, 3249548540), (7, 2785327320), (8, 2437161405), (10, 1949729124), (12, 1624774270), (14, 1392663660), (15, 1299819416), (20, 974864562), (21, 928442440), (24, 812387135), (28, 696331830), (30, 649909708), (35, 557065464), (40, 487432281), (42, 464221220), (56, 348165915), (60, 324954854), (70, 278532732), (84, 232110610), (105, 185688488), (120, 162477427), (140, 139266366), (168, 116055305), (210, 92844244), (280, 69633183), (420, 46422122), (840, 23211061), (3797, 5134920), (6113, 3189480), (7594, 2567460), (11391, 1711640), (12226, 1594740), (15188, 1283730), (18339, 1063160), (18985, 1026984), (22782, 855820), (24452, 797370), (26579, 733560), (30376, 641865), (30565, 637896), (36678, 531580), (37970, 513492), (42791, 455640), (45564, 427910), (48904, 398685), (53158, 366780), (56955, 342328), (61130, 318948), (73356, 265790), (75940, 256746), (79737, 244520), (85582, 227820), (91128, 213955), (91695, 212632), (106316, 183390), (113910, 171164), (122260, 159474), (128373, 151880), (132895, 146712)]