205341240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 711244800

約数和(自身を除く): 505903560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 59, 60, 65, 69, 78, 92, 97, 104, 115, 118, 120, 130, 138, 156, 177, 184, 194, 195, 230, 236, 260, 276, 291, 295, 299, 312, 345, 354, 388, 390, 460, 472, 485, 520, 552, 582, 590, 598, 690, 708, 767, 776, 780, 885, 897, 920, 970, 1164, 1180, 1196, 1261, 1357, 1380, 1416, 1455, 1495, 1534, 1560, 1770, 1794, 1940, 2231, 2301, 2328, 2360, 2392, 2522, 2714, 2760, 2910, 2990, 3068, 3540, 3588, 3783, 3835, 3880, 4071, 4462, 4485, 4602, 5044, 5428, 5723, 5820, 5980, 6136, 6305, 6693, 6785, 7080, 7176, 7566, 7670, 8142, 8924, 8970, 9204, 10088, 10856, 11155, 11446, 11505, 11640, 11960, 12610, 13386, 13570, 15132, 15340, 16284, 17169, 17641, 17848, 17940, 18408, 18915, 20355, 22310, 22892, 23010, 25220, 26772, 27140, 28615, 29003, 30264, 30680, 32568, 33465, 34338, 35282, 35880, 37830, 40710, 44620, 45784, 46020, 50440, 52923, 53544, 54280, 57230, 58006, 66930, 68676, 70564, 74399, 75660, 81420, 85845, 87009, 88205, 89240, 92040, 105846, 114460, 116012, 131629, 133860, 137352, 141128, 145015, 148798, 151320, 162840, 171690, 174018, 176410, 211692, 223197, 228920, 232024, 263258, 264615, 267720, 290030, 297596, 343380, 348036, 352820, 371995, 394887, 423384, 435045, 446394, 526516, 529230, 580060, 595192, 658145, 686760, 696072, 705640, 743990, 789774, 870090, 892788, 1053032, 1058460, 1115985, 1160120, 1316290, 1487980, 1579548, 1711177, 1740180, 1785576, 1974435, 2116920, 2231970, 2632580, 2975960, 3159096, 3422354, 3480360, 3948870, 4463940, 5133531, 5265160, 6844708, 7897740, 8555885, 8927880, 10267062, 13689416, 15795480, 17111770, 20534124, 25667655, 34223540, 41068248, 51335310, 68447080, 102670620, 205341240]

約数ペア:

[(1, 205341240), (2, 102670620), (3, 68447080), (4, 51335310), (5, 41068248), (6, 34223540), (8, 25667655), (10, 20534124), (12, 17111770), (13, 15795480), (15, 13689416), (20, 10267062), (23, 8927880), (24, 8555885), (26, 7897740), (30, 6844708), (39, 5265160), (40, 5133531), (46, 4463940), (52, 3948870), (59, 3480360), (60, 3422354), (65, 3159096), (69, 2975960), (78, 2632580), (92, 2231970), (97, 2116920), (104, 1974435), (115, 1785576), (118, 1740180), (120, 1711177), (130, 1579548), (138, 1487980), (156, 1316290), (177, 1160120), (184, 1115985), (194, 1058460), (195, 1053032), (230, 892788), (236, 870090), (260, 789774), (276, 743990), (291, 705640), (295, 696072), (299, 686760), (312, 658145), (345, 595192), (354, 580060), (388, 529230), (390, 526516), (460, 446394), (472, 435045), (485, 423384), (520, 394887), (552, 371995), (582, 352820), (590, 348036), (598, 343380), (690, 297596), (708, 290030), (767, 267720), (776, 264615), (780, 263258), (885, 232024), (897, 228920), (920, 223197), (970, 211692), (1164, 176410), (1180, 174018), (1196, 171690), (1261, 162840), (1357, 151320), (1380, 148798), (1416, 145015), (1455, 141128), (1495, 137352), (1534, 133860), (1560, 131629), (1770, 116012), (1794, 114460), (1940, 105846), (2231, 92040), (2301, 89240), (2328, 88205), (2360, 87009), (2392, 85845), (2522, 81420), (2714, 75660), (2760, 74399), (2910, 70564), (2990, 68676), (3068, 66930), (3540, 58006), (3588, 57230), (3783, 54280), (3835, 53544), (3880, 52923), (4071, 50440), (4462, 46020), (4485, 45784), (4602, 44620), (5044, 40710), (5428, 37830), (5723, 35880), (5820, 35282), (5980, 34338), (6136, 33465), (6305, 32568), (6693, 30680), (6785, 30264), (7080, 29003), (7176, 28615), (7566, 27140), (7670, 26772), (8142, 25220), (8924, 23010), (8970, 22892), (9204, 22310), (10088, 20355), (10856, 18915), (11155, 18408), (11446, 17940), (11505, 17848), (11640, 17641), (11960, 17169), (12610, 16284), (13386, 15340), (13570, 15132)]