220220640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2726

約数の個数: 192

約数和(自身を含む): 811641600

約数和(自身を除く): 591420960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2683, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5366, 5472, 6840, 8049, 8208, 9120, 10260, 10732, 13415, 13680, 16098, 16416, 20520, 21464, 24147, 26830, 27360, 32196, 40245, 41040, 42928, 48294, 50977, 53660, 64392, 72441, 80490, 82080, 85856, 96588, 101954, 107320, 120735, 128784, 144882, 152931, 160980, 193176, 203908, 214640, 241470, 254885, 257568, 289764, 305862, 321960, 362205, 386352, 407816, 429280, 458793, 482940, 509770, 579528, 611724, 643920, 724410, 764655, 772704, 815632, 917586, 965880, 1019540, 1159056, 1223448, 1287840, 1376379, 1448820, 1529310, 1631264, 1835172, 1931760, 2039080, 2293965, 2318112, 2446896, 2752758, 2897640, 3058620, 3670344, 3863520, 4078160, 4587930, 4893792, 5505516, 5795280, 6117240, 6881895, 7340688, 8156320, 9175860, 11011032, 11590560, 12234480, 13763790, 14681376, 18351720, 22022064, 24468960, 27527580, 36703440, 44044128, 55055160, 73406880, 110110320, 220220640]

約数ペア:

[(1, 220220640), (2, 110110320), (3, 73406880), (4, 55055160), (5, 44044128), (6, 36703440), (8, 27527580), (9, 24468960), (10, 22022064), (12, 18351720), (15, 14681376), (16, 13763790), (18, 12234480), (19, 11590560), (20, 11011032), (24, 9175860), (27, 8156320), (30, 7340688), (32, 6881895), (36, 6117240), (38, 5795280), (40, 5505516), (45, 4893792), (48, 4587930), (54, 4078160), (57, 3863520), (60, 3670344), (72, 3058620), (76, 2897640), (80, 2752758), (90, 2446896), (95, 2318112), (96, 2293965), (108, 2039080), (114, 1931760), (120, 1835172), (135, 1631264), (144, 1529310), (152, 1448820), (160, 1376379), (171, 1287840), (180, 1223448), (190, 1159056), (216, 1019540), (228, 965880), (240, 917586), (270, 815632), (285, 772704), (288, 764655), (304, 724410), (342, 643920), (360, 611724), (380, 579528), (432, 509770), (456, 482940), (480, 458793), (513, 429280), (540, 407816), (570, 386352), (608, 362205), (684, 321960), (720, 305862), (760, 289764), (855, 257568), (864, 254885), (912, 241470), (1026, 214640), (1080, 203908), (1140, 193176), (1368, 160980), (1440, 152931), (1520, 144882), (1710, 128784), (1824, 120735), (2052, 107320), (2160, 101954), (2280, 96588), (2565, 85856), (2683, 82080), (2736, 80490), (3040, 72441), (3420, 64392), (4104, 53660), (4320, 50977), (4560, 48294), (5130, 42928), (5366, 41040), (5472, 40245), (6840, 32196), (8049, 27360), (8208, 26830), (9120, 24147), (10260, 21464), (10732, 20520), (13415, 16416), (13680, 16098)]