19665658080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{5581}}^1$

素因数の和:8049

約数の個数: 144

約数和(自身を含む): 67148512704

約数和(自身を除く): 47482854624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 2447, 4894, 5581, 7341, 9788, 11162, 12235, 14682, 16743, 19576, 22023, 22324, 24470, 27905, 29364, 33486, 36705, 39152, 44046, 44648, 48940, 50229, 55810, 58728, 66972, 73410, 78304, 83715, 88092, 89296, 97880, 100458, 110115, 111620, 117456, 133944, 146820, 167430, 176184, 178592, 195760, 200916, 220230, 223240, 234912, 251145, 267888, 293640, 334860, 352368, 391520, 401832, 440460, 446480, 502290, 535776, 587280, 669720, 704736, 803664, 880920, 892960, 1004580, 1174560, 1339440, 1607328, 1761840, 2009160, 2678880, 3523680, 4018320, 8036640, 13656707, 27313414, 40970121, 54626828, 68283535, 81940242, 109253656, 122910363, 136567070, 163880484, 204850605, 218507312, 245820726, 273134140, 327760968, 409701210, 437014624, 491641452, 546268280, 614551815, 655521936, 819402420, 983282904, 1092536560, 1229103630, 1311043872, 1638804840, 1966565808, 2185073120, 2458207260, 3277609680, 3933131616, 4916414520, 6555219360, 9832829040, 19665658080]

約数ペア:

[(1, 19665658080), (2, 9832829040), (3, 6555219360), (4, 4916414520), (5, 3933131616), (6, 3277609680), (8, 2458207260), (9, 2185073120), (10, 1966565808), (12, 1638804840), (15, 1311043872), (16, 1229103630), (18, 1092536560), (20, 983282904), (24, 819402420), (30, 655521936), (32, 614551815), (36, 546268280), (40, 491641452), (45, 437014624), (48, 409701210), (60, 327760968), (72, 273134140), (80, 245820726), (90, 218507312), (96, 204850605), (120, 163880484), (144, 136567070), (160, 122910363), (180, 109253656), (240, 81940242), (288, 68283535), (360, 54626828), (480, 40970121), (720, 27313414), (1440, 13656707), (2447, 8036640), (4894, 4018320), (5581, 3523680), (7341, 2678880), (9788, 2009160), (11162, 1761840), (12235, 1607328), (14682, 1339440), (16743, 1174560), (19576, 1004580), (22023, 892960), (22324, 880920), (24470, 803664), (27905, 704736), (29364, 669720), (33486, 587280), (36705, 535776), (39152, 502290), (44046, 446480), (44648, 440460), (48940, 401832), (50229, 391520), (55810, 352368), (58728, 334860), (66972, 293640), (73410, 267888), (78304, 251145), (83715, 234912), (88092, 223240), (89296, 220230), (97880, 200916), (100458, 195760), (110115, 178592), (111620, 176184), (117456, 167430), (133944, 146820)]