16445002140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421019}}^1$

素因数の和:421072

約数の個数: 144

約数和(自身を含む): 58848491520

約数和(自身を除く): 42403489380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 39060, 421019, 842038, 1263057, 1684076, 2105095, 2526114, 2947133, 3789171, 4210190, 5052228, 5894266, 6315285, 7578342, 8420380, 8841399, 11788532, 12630570, 13051589, 14735665, 15156684, 17682798, 18945855, 25261140, 26103178, 26524197, 29471330, 35365596, 37891710, 39154767, 44206995, 52206356, 53048394, 58942660, 65257945, 75783420, 78309534, 88413990, 91361123, 106096788, 117464301, 130515890, 132620985, 156619068, 176827980, 182722246, 195773835, 234928602, 261031780, 265241970, 274083369, 365444492, 391547670, 456805615, 469857204, 530483940, 548166738, 587321505, 783095340, 822250107, 913611230, 1096333476, 1174643010, 1370416845, 1644500214, 1827222460, 2349286020, 2740833690, 3289000428, 4111250535, 5481667380, 8222501070, 16445002140]

約数ペア:

[(1, 16445002140), (2, 8222501070), (3, 5481667380), (4, 4111250535), (5, 3289000428), (6, 2740833690), (7, 2349286020), (9, 1827222460), (10, 1644500214), (12, 1370416845), (14, 1174643010), (15, 1096333476), (18, 913611230), (20, 822250107), (21, 783095340), (28, 587321505), (30, 548166738), (31, 530483940), (35, 469857204), (36, 456805615), (42, 391547670), (45, 365444492), (60, 274083369), (62, 265241970), (63, 261031780), (70, 234928602), (84, 195773835), (90, 182722246), (93, 176827980), (105, 156619068), (124, 132620985), (126, 130515890), (140, 117464301), (155, 106096788), (180, 91361123), (186, 88413990), (210, 78309534), (217, 75783420), (252, 65257945), (279, 58942660), (310, 53048394), (315, 52206356), (372, 44206995), (420, 39154767), (434, 37891710), (465, 35365596), (558, 29471330), (620, 26524197), (630, 26103178), (651, 25261140), (868, 18945855), (930, 17682798), (1085, 15156684), (1116, 14735665), (1260, 13051589), (1302, 12630570), (1395, 11788532), (1860, 8841399), (1953, 8420380), (2170, 7578342), (2604, 6315285), (2790, 5894266), (3255, 5052228), (3906, 4210190), (4340, 3789171), (5580, 2947133), (6510, 2526114), (7812, 2105095), (9765, 1684076), (13020, 1263057), (19530, 842038), (39060, 421019)]