219038560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 596090880

約数和(自身を除く): 377052320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 62, 65, 79, 80, 86, 104, 124, 130, 155, 158, 160, 172, 208, 215, 248, 260, 310, 316, 344, 395, 403, 416, 430, 496, 520, 559, 620, 632, 688, 790, 806, 860, 992, 1027, 1040, 1118, 1240, 1264, 1333, 1376, 1580, 1612, 1720, 2015, 2054, 2080, 2236, 2449, 2480, 2528, 2666, 2795, 3160, 3224, 3397, 3440, 4030, 4108, 4472, 4898, 4960, 5135, 5332, 5590, 6320, 6448, 6665, 6794, 6880, 8060, 8216, 8944, 9796, 10270, 10664, 11180, 12245, 12640, 12896, 13330, 13588, 16120, 16432, 16985, 17329, 17888, 19592, 20540, 21328, 22360, 24490, 26660, 27176, 31837, 32240, 32864, 33970, 34658, 39184, 41080, 42656, 44161, 44720, 48980, 53320, 54352, 63674, 64480, 67940, 69316, 78368, 82160, 86645, 88322, 89440, 97960, 105307, 106640, 108704, 127348, 135880, 138632, 159185, 164320, 173290, 176644, 195920, 210614, 213280, 220805, 254696, 271760, 277264, 318370, 346580, 353288, 391840, 421228, 441610, 509392, 526535, 543520, 554528, 636740, 693160, 706576, 842456, 883220, 1018784, 1053070, 1273480, 1368991, 1386320, 1413152, 1684912, 1766440, 2106140, 2546960, 2737982, 2772640, 3369824, 3532880, 4212280, 5093920, 5475964, 6844955, 7065760, 8424560, 10951928, 13689910, 16849120, 21903856, 27379820, 43807712, 54759640, 109519280, 219038560]

約数ペア:

[(1, 219038560), (2, 109519280), (4, 54759640), (5, 43807712), (8, 27379820), (10, 21903856), (13, 16849120), (16, 13689910), (20, 10951928), (26, 8424560), (31, 7065760), (32, 6844955), (40, 5475964), (43, 5093920), (52, 4212280), (62, 3532880), (65, 3369824), (79, 2772640), (80, 2737982), (86, 2546960), (104, 2106140), (124, 1766440), (130, 1684912), (155, 1413152), (158, 1386320), (160, 1368991), (172, 1273480), (208, 1053070), (215, 1018784), (248, 883220), (260, 842456), (310, 706576), (316, 693160), (344, 636740), (395, 554528), (403, 543520), (416, 526535), (430, 509392), (496, 441610), (520, 421228), (559, 391840), (620, 353288), (632, 346580), (688, 318370), (790, 277264), (806, 271760), (860, 254696), (992, 220805), (1027, 213280), (1040, 210614), (1118, 195920), (1240, 176644), (1264, 173290), (1333, 164320), (1376, 159185), (1580, 138632), (1612, 135880), (1720, 127348), (2015, 108704), (2054, 106640), (2080, 105307), (2236, 97960), (2449, 89440), (2480, 88322), (2528, 86645), (2666, 82160), (2795, 78368), (3160, 69316), (3224, 67940), (3397, 64480), (3440, 63674), (4030, 54352), (4108, 53320), (4472, 48980), (4898, 44720), (4960, 44161), (5135, 42656), (5332, 41080), (5590, 39184), (6320, 34658), (6448, 33970), (6665, 32864), (6794, 32240), (6880, 31837), (8060, 27176), (8216, 26660), (8944, 24490), (9796, 22360), (10270, 21328), (10664, 20540), (11180, 19592), (12245, 17888), (12640, 17329), (12896, 16985), (13330, 16432), (13588, 16120)]