21434921820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{482117}}^1$

素因数の和:482164

約数の個数: 144

約数和(自身を含む): 73706199840

約数和(自身を除く): 52271278020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 44460, 482117, 964234, 1446351, 1928468, 2410585, 2892702, 4339053, 4821170, 5785404, 6267521, 7231755, 8678106, 9160223, 9642340, 12535042, 14463510, 17356212, 18320446, 18802563, 21695265, 25070084, 27480669, 28927020, 31337605, 36640892, 37605126, 43390530, 45801115, 54961338, 56407689, 62675210, 75210252, 82442007, 86781060, 91602230, 94012815, 109922676, 112815378, 119082899, 125350420, 137403345, 164884014, 183204460, 188025630, 225630756, 238165798, 274806690, 282038445, 329768028, 357248697, 376051260, 412210035, 476331596, 549613380, 564076890, 595414495, 714497394, 824420070, 1071746091, 1128153780, 1190828990, 1428994788, 1648840140, 1786243485, 2143492182, 2381657980, 3572486970, 4286984364, 5358730455, 7144973940, 10717460910, 21434921820]

約数ペア:

[(1, 21434921820), (2, 10717460910), (3, 7144973940), (4, 5358730455), (5, 4286984364), (6, 3572486970), (9, 2381657980), (10, 2143492182), (12, 1786243485), (13, 1648840140), (15, 1428994788), (18, 1190828990), (19, 1128153780), (20, 1071746091), (26, 824420070), (30, 714497394), (36, 595414495), (38, 564076890), (39, 549613380), (45, 476331596), (52, 412210035), (57, 376051260), (60, 357248697), (65, 329768028), (76, 282038445), (78, 274806690), (90, 238165798), (95, 225630756), (114, 188025630), (117, 183204460), (130, 164884014), (156, 137403345), (171, 125350420), (180, 119082899), (190, 112815378), (195, 109922676), (228, 94012815), (234, 91602230), (247, 86781060), (260, 82442007), (285, 75210252), (342, 62675210), (380, 56407689), (390, 54961338), (468, 45801115), (494, 43390530), (570, 37605126), (585, 36640892), (684, 31337605), (741, 28927020), (780, 27480669), (855, 25070084), (988, 21695265), (1140, 18802563), (1170, 18320446), (1235, 17356212), (1482, 14463510), (1710, 12535042), (2223, 9642340), (2340, 9160223), (2470, 8678106), (2964, 7231755), (3420, 6267521), (3705, 5785404), (4446, 4821170), (4940, 4339053), (7410, 2892702), (8892, 2410585), (11115, 1928468), (14820, 1446351), (22230, 964234), (44460, 482117)]