43209920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 168

約数和(自身を含む): 120481344

約数和(自身を除く): 77271424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 47, 52, 64, 65, 68, 80, 85, 94, 104, 130, 136, 160, 169, 170, 188, 208, 221, 235, 260, 272, 320, 338, 340, 376, 416, 442, 470, 520, 544, 611, 676, 680, 752, 799, 832, 845, 884, 940, 1040, 1088, 1105, 1222, 1352, 1360, 1504, 1598, 1690, 1768, 1880, 2080, 2210, 2444, 2704, 2720, 2873, 3008, 3055, 3196, 3380, 3536, 3760, 3995, 4160, 4420, 4888, 5408, 5440, 5746, 6110, 6392, 6760, 7072, 7520, 7943, 7990, 8840, 9776, 10387, 10816, 11492, 12220, 12784, 13520, 14144, 14365, 15040, 15886, 15980, 17680, 19552, 20774, 22984, 24440, 25568, 27040, 28730, 31772, 31960, 35360, 39104, 39715, 41548, 45968, 48880, 51136, 51935, 54080, 57460, 63544, 63920, 70720, 79430, 83096, 91936, 97760, 103870, 114920, 127088, 127840, 135031, 158860, 166192, 183872, 195520, 207740, 229840, 254176, 255680, 270062, 317720, 332384, 415480, 459680, 508352, 540124, 635440, 664768, 675155, 830960, 919360, 1080248, 1270880, 1350310, 1661920, 2160496, 2541760, 2700620, 3323840, 4320992, 5401240, 8641984, 10802480, 21604960, 43209920]

約数ペア:

[(1, 43209920), (2, 21604960), (4, 10802480), (5, 8641984), (8, 5401240), (10, 4320992), (13, 3323840), (16, 2700620), (17, 2541760), (20, 2160496), (26, 1661920), (32, 1350310), (34, 1270880), (40, 1080248), (47, 919360), (52, 830960), (64, 675155), (65, 664768), (68, 635440), (80, 540124), (85, 508352), (94, 459680), (104, 415480), (130, 332384), (136, 317720), (160, 270062), (169, 255680), (170, 254176), (188, 229840), (208, 207740), (221, 195520), (235, 183872), (260, 166192), (272, 158860), (320, 135031), (338, 127840), (340, 127088), (376, 114920), (416, 103870), (442, 97760), (470, 91936), (520, 83096), (544, 79430), (611, 70720), (676, 63920), (680, 63544), (752, 57460), (799, 54080), (832, 51935), (845, 51136), (884, 48880), (940, 45968), (1040, 41548), (1088, 39715), (1105, 39104), (1222, 35360), (1352, 31960), (1360, 31772), (1504, 28730), (1598, 27040), (1690, 25568), (1768, 24440), (1880, 22984), (2080, 20774), (2210, 19552), (2444, 17680), (2704, 15980), (2720, 15886), (2873, 15040), (3008, 14365), (3055, 14144), (3196, 13520), (3380, 12784), (3536, 12220), (3760, 11492), (3995, 10816), (4160, 10387), (4420, 9776), (4888, 8840), (5408, 7990), (5440, 7943), (5746, 7520), (6110, 7072), (6392, 6760)]