212965920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2175

約数の個数: 144

約数和(自身を含む): 737335872

約数和(自身を除く): 524369952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2083, 2130, 2272, 2556, 2840, 3195, 3408, 4166, 4260, 5112, 5680, 6249, 6390, 6816, 8332, 8520, 10224, 10415, 11360, 12498, 12780, 16664, 17040, 18747, 20448, 20830, 24996, 25560, 31245, 33328, 34080, 37494, 41660, 49992, 51120, 62490, 66656, 74988, 83320, 93735, 99984, 102240, 124980, 147893, 149976, 166640, 187470, 199968, 249960, 295786, 299952, 333280, 374940, 443679, 499920, 591572, 599904, 739465, 749880, 887358, 999840, 1183144, 1331037, 1478930, 1499760, 1774716, 2218395, 2366288, 2662074, 2957860, 2999520, 3549432, 4436790, 4732576, 5324148, 5915720, 6655185, 7098864, 8873580, 10648296, 11831440, 13310370, 14197728, 17747160, 21296592, 23662880, 26620740, 35494320, 42593184, 53241480, 70988640, 106482960, 212965920]

約数ペア:

[(1, 212965920), (2, 106482960), (3, 70988640), (4, 53241480), (5, 42593184), (6, 35494320), (8, 26620740), (9, 23662880), (10, 21296592), (12, 17747160), (15, 14197728), (16, 13310370), (18, 11831440), (20, 10648296), (24, 8873580), (30, 7098864), (32, 6655185), (36, 5915720), (40, 5324148), (45, 4732576), (48, 4436790), (60, 3549432), (71, 2999520), (72, 2957860), (80, 2662074), (90, 2366288), (96, 2218395), (120, 1774716), (142, 1499760), (144, 1478930), (160, 1331037), (180, 1183144), (213, 999840), (240, 887358), (284, 749880), (288, 739465), (355, 599904), (360, 591572), (426, 499920), (480, 443679), (568, 374940), (639, 333280), (710, 299952), (720, 295786), (852, 249960), (1065, 199968), (1136, 187470), (1278, 166640), (1420, 149976), (1440, 147893), (1704, 124980), (2083, 102240), (2130, 99984), (2272, 93735), (2556, 83320), (2840, 74988), (3195, 66656), (3408, 62490), (4166, 51120), (4260, 49992), (5112, 41660), (5680, 37494), (6249, 34080), (6390, 33328), (6816, 31245), (8332, 25560), (8520, 24996), (10224, 20830), (10415, 20448), (11360, 18747), (12498, 17040), (12780, 16664)]