17644920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 39379080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 109, 114, 120, 142, 152, 190, 213, 218, 228, 284, 285, 327, 355, 380, 426, 436, 456, 545, 568, 570, 654, 710, 760, 852, 872, 1065, 1090, 1140, 1308, 1349, 1420, 1635, 1704, 2071, 2130, 2180, 2280, 2616, 2698, 2840, 3270, 4047, 4142, 4260, 4360, 5396, 6213, 6540, 6745, 7739, 8094, 8284, 8520, 10355, 10792, 12426, 13080, 13490, 15478, 16188, 16568, 20235, 20710, 23217, 24852, 26980, 30956, 31065, 32376, 38695, 40470, 41420, 46434, 49704, 53960, 61912, 62130, 77390, 80940, 82840, 92868, 116085, 124260, 147041, 154780, 161880, 185736, 232170, 248520, 294082, 309560, 441123, 464340, 588164, 735205, 882246, 928680, 1176328, 1470410, 1764492, 2205615, 2940820, 3528984, 4411230, 5881640, 8822460, 17644920]

約数ペア:

[(1, 17644920), (2, 8822460), (3, 5881640), (4, 4411230), (5, 3528984), (6, 2940820), (8, 2205615), (10, 1764492), (12, 1470410), (15, 1176328), (19, 928680), (20, 882246), (24, 735205), (30, 588164), (38, 464340), (40, 441123), (57, 309560), (60, 294082), (71, 248520), (76, 232170), (95, 185736), (109, 161880), (114, 154780), (120, 147041), (142, 124260), (152, 116085), (190, 92868), (213, 82840), (218, 80940), (228, 77390), (284, 62130), (285, 61912), (327, 53960), (355, 49704), (380, 46434), (426, 41420), (436, 40470), (456, 38695), (545, 32376), (568, 31065), (570, 30956), (654, 26980), (710, 24852), (760, 23217), (852, 20710), (872, 20235), (1065, 16568), (1090, 16188), (1140, 15478), (1308, 13490), (1349, 13080), (1420, 12426), (1635, 10792), (1704, 10355), (2071, 8520), (2130, 8284), (2180, 8094), (2280, 7739), (2616, 6745), (2698, 6540), (2840, 6213), (3270, 5396), (4047, 4360), (4142, 4260)]