17995120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 49831632

約数和(自身を除く): 31836512

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 169, 176, 208, 220, 242, 260, 286, 338, 440, 484, 520, 572, 605, 676, 715, 845, 880, 968, 1040, 1144, 1210, 1331, 1352, 1430, 1573, 1690, 1859, 1936, 2288, 2420, 2662, 2704, 2860, 3146, 3380, 3718, 4840, 5324, 5720, 6292, 6655, 6760, 7436, 7865, 9295, 9680, 10648, 11440, 12584, 13310, 13520, 14872, 15730, 17303, 18590, 20449, 21296, 25168, 26620, 29744, 31460, 34606, 37180, 40898, 53240, 62920, 69212, 74360, 81796, 86515, 102245, 106480, 125840, 138424, 148720, 163592, 173030, 204490, 224939, 276848, 327184, 346060, 408980, 449878, 692120, 817960, 899756, 1124695, 1384240, 1635920, 1799512, 2249390, 3599024, 4498780, 8997560, 17995120]

約数ペア:

[(1, 17995120), (2, 8997560), (4, 4498780), (5, 3599024), (8, 2249390), (10, 1799512), (11, 1635920), (13, 1384240), (16, 1124695), (20, 899756), (22, 817960), (26, 692120), (40, 449878), (44, 408980), (52, 346060), (55, 327184), (65, 276848), (80, 224939), (88, 204490), (104, 173030), (110, 163592), (121, 148720), (130, 138424), (143, 125840), (169, 106480), (176, 102245), (208, 86515), (220, 81796), (242, 74360), (260, 69212), (286, 62920), (338, 53240), (440, 40898), (484, 37180), (520, 34606), (572, 31460), (605, 29744), (676, 26620), (715, 25168), (845, 21296), (880, 20449), (968, 18590), (1040, 17303), (1144, 15730), (1210, 14872), (1331, 13520), (1352, 13310), (1430, 12584), (1573, 11440), (1690, 10648), (1859, 9680), (1936, 9295), (2288, 7865), (2420, 7436), (2662, 6760), (2704, 6655), (2860, 6292), (3146, 5720), (3380, 5324), (3718, 4840)]