220956840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1584

約数の個数: 192

約数和(自身を含む): 798819840

約数和(自身を除く): 577863000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1523, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3046, 3224, 3627, 3720, 4030, 4569, 4680, 4836, 5580, 6045, 6092, 7254, 7615, 8060, 9138, 9672, 11160, 12090, 12184, 13707, 14508, 15230, 16120, 18135, 18276, 19799, 22845, 24180, 27414, 29016, 30460, 36270, 36552, 39598, 45690, 47213, 48360, 54828, 59397, 60920, 68535, 72540, 79196, 91380, 94426, 98995, 109656, 118794, 137070, 141639, 145080, 158392, 178191, 182760, 188852, 197990, 236065, 237588, 274140, 283278, 296985, 356382, 377704, 395980, 424917, 472130, 475176, 548280, 566556, 593970, 613769, 708195, 712764, 791960, 849834, 890955, 944260, 1133112, 1187940, 1227538, 1416390, 1425528, 1699668, 1781910, 1841307, 1888520, 2124585, 2375880, 2455076, 2832780, 3068845, 3399336, 3563820, 3682614, 4249170, 4910152, 5523921, 5665560, 6137690, 7127640, 7365228, 8498340, 9206535, 11047842, 12275380, 14730456, 16996680, 18413070, 22095684, 24550760, 27619605, 36826140, 44191368, 55239210, 73652280, 110478420, 220956840]

約数ペア:

[(1, 220956840), (2, 110478420), (3, 73652280), (4, 55239210), (5, 44191368), (6, 36826140), (8, 27619605), (9, 24550760), (10, 22095684), (12, 18413070), (13, 16996680), (15, 14730456), (18, 12275380), (20, 11047842), (24, 9206535), (26, 8498340), (30, 7365228), (31, 7127640), (36, 6137690), (39, 5665560), (40, 5523921), (45, 4910152), (52, 4249170), (60, 3682614), (62, 3563820), (65, 3399336), (72, 3068845), (78, 2832780), (90, 2455076), (93, 2375880), (104, 2124585), (117, 1888520), (120, 1841307), (124, 1781910), (130, 1699668), (155, 1425528), (156, 1416390), (180, 1227538), (186, 1187940), (195, 1133112), (234, 944260), (248, 890955), (260, 849834), (279, 791960), (310, 712764), (312, 708195), (360, 613769), (372, 593970), (390, 566556), (403, 548280), (465, 475176), (468, 472130), (520, 424917), (558, 395980), (585, 377704), (620, 356382), (744, 296985), (780, 283278), (806, 274140), (930, 237588), (936, 236065), (1116, 197990), (1170, 188852), (1209, 182760), (1240, 178191), (1395, 158392), (1523, 145080), (1560, 141639), (1612, 137070), (1860, 118794), (2015, 109656), (2232, 98995), (2340, 94426), (2418, 91380), (2790, 79196), (3046, 72540), (3224, 68535), (3627, 60920), (3720, 59397), (4030, 54828), (4569, 48360), (4680, 47213), (4836, 45690), (5580, 39598), (6045, 36552), (6092, 36270), (7254, 30460), (7615, 29016), (8060, 27414), (9138, 24180), (9672, 22845), (11160, 19799), (12090, 18276), (12184, 18135), (13707, 16120), (14508, 15230)]