203511280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 588533760

約数和(自身を除く): 385022480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 617, 620, 665, 760, 868, 1064, 1085, 1178, 1234, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2468, 2480, 2660, 2945, 3085, 3472, 4123, 4319, 4340, 4712, 4936, 5320, 5890, 6170, 8246, 8638, 8680, 9424, 9872, 10640, 11723, 11780, 12340, 16492, 17276, 17360, 19127, 20615, 21595, 23446, 23560, 24680, 32984, 34552, 38254, 41230, 43190, 46892, 47120, 49360, 58615, 65968, 69104, 76508, 82061, 82460, 86380, 93784, 95635, 117230, 133889, 153016, 164122, 164920, 172760, 187568, 191270, 234460, 267778, 306032, 328244, 329840, 345520, 363413, 382540, 410305, 468920, 535556, 656488, 669445, 726826, 765080, 820610, 937840, 1071112, 1312976, 1338890, 1453652, 1530160, 1641220, 1817065, 2142224, 2543891, 2677780, 2907304, 3282440, 3634130, 5087782, 5355560, 5814608, 6564880, 7268260, 10175564, 10711120, 12719455, 14536520, 20351128, 25438910, 29073040, 40702256, 50877820, 101755640, 203511280]

約数ペア:

[(1, 203511280), (2, 101755640), (4, 50877820), (5, 40702256), (7, 29073040), (8, 25438910), (10, 20351128), (14, 14536520), (16, 12719455), (19, 10711120), (20, 10175564), (28, 7268260), (31, 6564880), (35, 5814608), (38, 5355560), (40, 5087782), (56, 3634130), (62, 3282440), (70, 2907304), (76, 2677780), (80, 2543891), (95, 2142224), (112, 1817065), (124, 1641220), (133, 1530160), (140, 1453652), (152, 1338890), (155, 1312976), (190, 1071112), (217, 937840), (248, 820610), (266, 765080), (280, 726826), (304, 669445), (310, 656488), (380, 535556), (434, 468920), (496, 410305), (532, 382540), (560, 363413), (589, 345520), (617, 329840), (620, 328244), (665, 306032), (760, 267778), (868, 234460), (1064, 191270), (1085, 187568), (1178, 172760), (1234, 164920), (1240, 164122), (1330, 153016), (1520, 133889), (1736, 117230), (2128, 95635), (2170, 93784), (2356, 86380), (2468, 82460), (2480, 82061), (2660, 76508), (2945, 69104), (3085, 65968), (3472, 58615), (4123, 49360), (4319, 47120), (4340, 46892), (4712, 43190), (4936, 41230), (5320, 38254), (5890, 34552), (6170, 32984), (8246, 24680), (8638, 23560), (8680, 23446), (9424, 21595), (9872, 20615), (10640, 19127), (11723, 17360), (11780, 17276), (12340, 16492)]