16513901880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{117721}}^1$

素因数の和:117909

約数の個数: 128

約数和(自身を含む): 56958612480

約数和(自身を除く): 40444710600

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, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1670, 2004, 2338, 2505, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 9352, 10020, 11690, 14028, 17535, 20040, 23380, 28056, 35070, 46760, 70140, 117721, 140280, 235442, 353163, 470884, 588605, 706326, 824047, 941768, 1177210, 1412652, 1648094, 1765815, 2354420, 2472141, 2825304, 3296188, 3531630, 4120235, 4708840, 4944282, 6592376, 7063260, 8240470, 9888564, 12360705, 14126520, 16480940, 19659407, 19777128, 24721410, 32961880, 39318814, 49442820, 58978221, 78637628, 98297035, 98885640, 117956442, 137615849, 157275256, 196594070, 235912884, 275231698, 294891105, 393188140, 412847547, 471825768, 550463396, 589782210, 688079245, 786376280, 825695094, 1100926792, 1179564420, 1376158490, 1651390188, 2064237735, 2359128840, 2752316980, 3302780376, 4128475470, 5504633960, 8256950940, 16513901880]

約数ペア:

[(1, 16513901880), (2, 8256950940), (3, 5504633960), (4, 4128475470), (5, 3302780376), (6, 2752316980), (7, 2359128840), (8, 2064237735), (10, 1651390188), (12, 1376158490), (14, 1179564420), (15, 1100926792), (20, 825695094), (21, 786376280), (24, 688079245), (28, 589782210), (30, 550463396), (35, 471825768), (40, 412847547), (42, 393188140), (56, 294891105), (60, 275231698), (70, 235912884), (84, 196594070), (105, 157275256), (120, 137615849), (140, 117956442), (167, 98885640), (168, 98297035), (210, 78637628), (280, 58978221), (334, 49442820), (420, 39318814), (501, 32961880), (668, 24721410), (835, 19777128), (840, 19659407), (1002, 16480940), (1169, 14126520), (1336, 12360705), (1670, 9888564), (2004, 8240470), (2338, 7063260), (2505, 6592376), (3340, 4944282), (3507, 4708840), (4008, 4120235), (4676, 3531630), (5010, 3296188), (5845, 2825304), (6680, 2472141), (7014, 2354420), (9352, 1765815), (10020, 1648094), (11690, 1412652), (14028, 1177210), (17535, 941768), (20040, 824047), (23380, 706326), (28056, 588605), (35070, 470884), (46760, 353163), (70140, 235442), (117721, 140280)]