203219640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 718230240

約数和(自身を除く): 515010600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 173, 180, 195, 234, 251, 260, 312, 346, 360, 390, 468, 502, 519, 520, 585, 692, 753, 780, 865, 936, 1004, 1038, 1170, 1255, 1384, 1506, 1557, 1560, 1730, 2008, 2076, 2249, 2259, 2340, 2510, 2595, 3012, 3114, 3263, 3460, 3765, 4152, 4498, 4518, 4680, 5020, 5190, 6024, 6228, 6526, 6747, 6920, 7530, 7785, 8996, 9036, 9789, 10040, 10380, 11245, 11295, 12456, 13052, 13494, 15060, 15570, 16315, 17992, 18072, 19578, 20241, 20760, 22490, 22590, 26104, 26988, 29367, 30120, 31140, 32630, 33735, 39156, 40482, 43423, 44980, 45180, 48945, 53976, 58734, 62280, 65260, 67470, 78312, 80964, 86846, 89960, 90360, 97890, 101205, 117468, 130269, 130520, 134940, 146835, 161928, 173692, 195780, 202410, 217115, 234936, 260538, 269880, 293670, 347384, 390807, 391560, 404820, 434230, 521076, 564499, 587340, 651345, 781614, 809640, 868460, 1042152, 1128998, 1174680, 1302690, 1563228, 1693497, 1736920, 1954035, 2257996, 2605380, 2822495, 3126456, 3386994, 3908070, 4515992, 5080491, 5210760, 5644990, 6773988, 7816140, 8467485, 10160982, 11289980, 13547976, 15632280, 16934970, 20321964, 22579960, 25402455, 33869940, 40643928, 50804910, 67739880, 101609820, 203219640]

約数ペア:

[(1, 203219640), (2, 101609820), (3, 67739880), (4, 50804910), (5, 40643928), (6, 33869940), (8, 25402455), (9, 22579960), (10, 20321964), (12, 16934970), (13, 15632280), (15, 13547976), (18, 11289980), (20, 10160982), (24, 8467485), (26, 7816140), (30, 6773988), (36, 5644990), (39, 5210760), (40, 5080491), (45, 4515992), (52, 3908070), (60, 3386994), (65, 3126456), (72, 2822495), (78, 2605380), (90, 2257996), (104, 1954035), (117, 1736920), (120, 1693497), (130, 1563228), (156, 1302690), (173, 1174680), (180, 1128998), (195, 1042152), (234, 868460), (251, 809640), (260, 781614), (312, 651345), (346, 587340), (360, 564499), (390, 521076), (468, 434230), (502, 404820), (519, 391560), (520, 390807), (585, 347384), (692, 293670), (753, 269880), (780, 260538), (865, 234936), (936, 217115), (1004, 202410), (1038, 195780), (1170, 173692), (1255, 161928), (1384, 146835), (1506, 134940), (1557, 130520), (1560, 130269), (1730, 117468), (2008, 101205), (2076, 97890), (2249, 90360), (2259, 89960), (2340, 86846), (2510, 80964), (2595, 78312), (3012, 67470), (3114, 65260), (3263, 62280), (3460, 58734), (3765, 53976), (4152, 48945), (4498, 45180), (4518, 44980), (4680, 43423), (5020, 40482), (5190, 39156), (6024, 33735), (6228, 32630), (6526, 31140), (6747, 30120), (6920, 29367), (7530, 26988), (7785, 26104), (8996, 22590), (9036, 22490), (9789, 20760), (10040, 20241), (10380, 19578), (11245, 18072), (11295, 17992), (12456, 16315), (13052, 15570), (13494, 15060)]