202438720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 561441600

約数和(自身を除く): 359002880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 199, 220, 272, 289, 320, 340, 352, 374, 398, 440, 544, 578, 680, 704, 748, 796, 880, 935, 995, 1088, 1156, 1360, 1445, 1496, 1592, 1760, 1870, 1990, 2189, 2312, 2720, 2890, 2992, 3179, 3184, 3383, 3520, 3740, 3980, 4378, 4624, 5440, 5780, 5984, 6358, 6368, 6766, 7480, 7960, 8756, 9248, 10945, 11560, 11968, 12716, 12736, 13532, 14960, 15895, 15920, 16915, 17512, 18496, 21890, 23120, 25432, 27064, 29920, 31790, 31840, 33830, 35024, 37213, 43780, 46240, 50864, 54128, 57511, 59840, 63580, 63680, 67660, 70048, 74426, 87560, 92480, 101728, 108256, 115022, 127160, 135320, 140096, 148852, 175120, 186065, 203456, 216512, 230044, 254320, 270640, 287555, 297704, 350240, 372130, 460088, 508640, 541280, 575110, 595408, 632621, 700480, 744260, 920176, 1017280, 1082560, 1150220, 1190816, 1265242, 1488520, 1840352, 2300440, 2381632, 2530484, 2977040, 3163105, 3680704, 4600880, 5060968, 5954080, 6326210, 9201760, 10121936, 11908160, 12652420, 18403520, 20243872, 25304840, 40487744, 50609680, 101219360, 202438720]

約数ペア:

[(1, 202438720), (2, 101219360), (4, 50609680), (5, 40487744), (8, 25304840), (10, 20243872), (11, 18403520), (16, 12652420), (17, 11908160), (20, 10121936), (22, 9201760), (32, 6326210), (34, 5954080), (40, 5060968), (44, 4600880), (55, 3680704), (64, 3163105), (68, 2977040), (80, 2530484), (85, 2381632), (88, 2300440), (110, 1840352), (136, 1488520), (160, 1265242), (170, 1190816), (176, 1150220), (187, 1082560), (199, 1017280), (220, 920176), (272, 744260), (289, 700480), (320, 632621), (340, 595408), (352, 575110), (374, 541280), (398, 508640), (440, 460088), (544, 372130), (578, 350240), (680, 297704), (704, 287555), (748, 270640), (796, 254320), (880, 230044), (935, 216512), (995, 203456), (1088, 186065), (1156, 175120), (1360, 148852), (1445, 140096), (1496, 135320), (1592, 127160), (1760, 115022), (1870, 108256), (1990, 101728), (2189, 92480), (2312, 87560), (2720, 74426), (2890, 70048), (2992, 67660), (3179, 63680), (3184, 63580), (3383, 59840), (3520, 57511), (3740, 54128), (3980, 50864), (4378, 46240), (4624, 43780), (5440, 37213), (5780, 35024), (5984, 33830), (6358, 31840), (6368, 31790), (6766, 29920), (7480, 27064), (7960, 25432), (8756, 23120), (9248, 21890), (10945, 18496), (11560, 17512), (11968, 16915), (12716, 15920), (12736, 15895), (13532, 14960)]