13198640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 160

約数和(自身を含む): 39580800

約数和(自身を除く): 26382160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 49, 52, 56, 65, 70, 74, 80, 91, 98, 104, 112, 130, 140, 148, 182, 185, 196, 208, 245, 259, 260, 280, 296, 343, 364, 370, 392, 455, 481, 490, 518, 520, 560, 592, 637, 686, 728, 740, 784, 910, 962, 980, 1036, 1040, 1274, 1295, 1372, 1456, 1480, 1715, 1813, 1820, 1924, 1960, 2072, 2405, 2548, 2590, 2744, 2960, 3185, 3367, 3430, 3626, 3640, 3848, 3920, 4144, 4459, 4810, 5096, 5180, 5488, 6370, 6734, 6860, 7252, 7280, 7696, 8918, 9065, 9620, 10192, 10360, 12691, 12740, 13468, 13720, 14504, 16835, 17836, 18130, 19240, 20720, 22295, 23569, 25382, 25480, 26936, 27440, 29008, 33670, 35672, 36260, 38480, 44590, 47138, 50764, 50960, 53872, 63455, 67340, 71344, 72520, 89180, 94276, 101528, 117845, 126910, 134680, 145040, 164983, 178360, 188552, 203056, 235690, 253820, 269360, 329966, 356720, 377104, 471380, 507640, 659932, 824915, 942760, 1015280, 1319864, 1649830, 1885520, 2639728, 3299660, 6599320, 13198640]

約数ペア:

[(1, 13198640), (2, 6599320), (4, 3299660), (5, 2639728), (7, 1885520), (8, 1649830), (10, 1319864), (13, 1015280), (14, 942760), (16, 824915), (20, 659932), (26, 507640), (28, 471380), (35, 377104), (37, 356720), (40, 329966), (49, 269360), (52, 253820), (56, 235690), (65, 203056), (70, 188552), (74, 178360), (80, 164983), (91, 145040), (98, 134680), (104, 126910), (112, 117845), (130, 101528), (140, 94276), (148, 89180), (182, 72520), (185, 71344), (196, 67340), (208, 63455), (245, 53872), (259, 50960), (260, 50764), (280, 47138), (296, 44590), (343, 38480), (364, 36260), (370, 35672), (392, 33670), (455, 29008), (481, 27440), (490, 26936), (518, 25480), (520, 25382), (560, 23569), (592, 22295), (637, 20720), (686, 19240), (728, 18130), (740, 17836), (784, 16835), (910, 14504), (962, 13720), (980, 13468), (1036, 12740), (1040, 12691), (1274, 10360), (1295, 10192), (1372, 9620), (1456, 9065), (1480, 8918), (1715, 7696), (1813, 7280), (1820, 7252), (1924, 6860), (1960, 6734), (2072, 6370), (2405, 5488), (2548, 5180), (2590, 5096), (2744, 4810), (2960, 4459), (3185, 4144), (3367, 3920), (3430, 3848), (3626, 3640)]