199481520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{118739}}^1$

素因数の和:118762

約数の個数: 80

約数和(自身を含む): 706740480

約数和(自身を除く): 507258960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 118739, 237478, 356217, 474956, 593695, 712434, 831173, 949912, 1187390, 1424868, 1662346, 1781085, 1899824, 2374780, 2493519, 2849736, 3324692, 3562170, 4155865, 4749560, 4987038, 5699472, 6649384, 7124340, 8311730, 9499120, 9974076, 12467595, 13298768, 14248680, 16623460, 19948152, 24935190, 28497360, 33246920, 39896304, 49870380, 66493840, 99740760, 199481520]

約数ペア:

[(1, 199481520), (2, 99740760), (3, 66493840), (4, 49870380), (5, 39896304), (6, 33246920), (7, 28497360), (8, 24935190), (10, 19948152), (12, 16623460), (14, 14248680), (15, 13298768), (16, 12467595), (20, 9974076), (21, 9499120), (24, 8311730), (28, 7124340), (30, 6649384), (35, 5699472), (40, 4987038), (42, 4749560), (48, 4155865), (56, 3562170), (60, 3324692), (70, 2849736), (80, 2493519), (84, 2374780), (105, 1899824), (112, 1781085), (120, 1662346), (140, 1424868), (168, 1187390), (210, 949912), (240, 831173), (280, 712434), (336, 593695), (420, 474956), (560, 356217), (840, 237478), (1680, 118739)]