18996120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 320

約数和(自身を含む): 76839840

約数和(自身を除く): 57843720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 41, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 81, 82, 88, 90, 99, 104, 108, 110, 117, 120, 123, 130, 132, 135, 143, 156, 162, 164, 165, 180, 195, 198, 205, 216, 220, 234, 246, 260, 264, 270, 286, 297, 312, 324, 328, 330, 351, 360, 369, 390, 396, 405, 410, 429, 440, 451, 468, 492, 495, 520, 533, 540, 572, 585, 594, 615, 648, 660, 702, 715, 738, 780, 792, 810, 820, 858, 891, 902, 936, 984, 990, 1053, 1066, 1080, 1107, 1144, 1170, 1188, 1230, 1287, 1320, 1353, 1404, 1430, 1476, 1485, 1560, 1599, 1620, 1640, 1716, 1755, 1782, 1804, 1845, 1980, 2106, 2132, 2145, 2214, 2255, 2340, 2376, 2460, 2574, 2665, 2706, 2808, 2860, 2952, 2970, 3198, 3240, 3321, 3432, 3510, 3564, 3608, 3690, 3861, 3960, 4059, 4212, 4264, 4290, 4428, 4455, 4510, 4680, 4797, 4920, 5148, 5265, 5330, 5412, 5535, 5720, 5863, 5940, 6396, 6435, 6642, 6765, 7020, 7128, 7380, 7722, 7995, 8118, 8424, 8580, 8856, 8910, 9020, 9594, 10296, 10530, 10660, 10824, 11070, 11583, 11726, 11880, 12177, 12792, 12870, 13284, 13530, 14040, 14391, 14760, 15444, 15990, 16236, 16605, 17160, 17589, 17820, 18040, 19188, 19305, 20295, 21060, 21320, 22140, 23166, 23452, 23985, 24354, 25740, 26568, 27060, 28782, 29315, 30888, 31980, 32472, 33210, 35178, 35640, 36531, 38376, 38610, 40590, 42120, 43173, 44280, 46332, 46904, 47970, 48708, 51480, 52767, 54120, 57564, 57915, 58630, 60885, 63960, 66420, 70356, 71955, 73062, 77220, 81180, 86346, 87945, 92664, 95940, 97416, 105534, 115128, 115830, 117260, 121770, 132840, 140712, 143910, 146124, 154440, 158301, 162360, 172692, 175890, 182655, 191880, 211068, 215865, 231660, 234520, 243540, 263835, 287820, 292248, 316602, 345384, 351780, 365310, 422136, 431730, 463320, 474903, 487080, 527670, 575640, 633204, 703560, 730620, 791505, 863460, 949806, 1055340, 1266408, 1461240, 1583010, 1726920, 1899612, 2110680, 2374515, 3166020, 3799224, 4749030, 6332040, 9498060, 18996120]

約数ペア:

[(1, 18996120), (2, 9498060), (3, 6332040), (4, 4749030), (5, 3799224), (6, 3166020), (8, 2374515), (9, 2110680), (10, 1899612), (11, 1726920), (12, 1583010), (13, 1461240), (15, 1266408), (18, 1055340), (20, 949806), (22, 863460), (24, 791505), (26, 730620), (27, 703560), (30, 633204), (33, 575640), (36, 527670), (39, 487080), (40, 474903), (41, 463320), (44, 431730), (45, 422136), (52, 365310), (54, 351780), (55, 345384), (60, 316602), (65, 292248), (66, 287820), (72, 263835), (78, 243540), (81, 234520), (82, 231660), (88, 215865), (90, 211068), (99, 191880), (104, 182655), (108, 175890), (110, 172692), (117, 162360), (120, 158301), (123, 154440), (130, 146124), (132, 143910), (135, 140712), (143, 132840), (156, 121770), (162, 117260), (164, 115830), (165, 115128), (180, 105534), (195, 97416), (198, 95940), (205, 92664), (216, 87945), (220, 86346), (234, 81180), (246, 77220), (260, 73062), (264, 71955), (270, 70356), (286, 66420), (297, 63960), (312, 60885), (324, 58630), (328, 57915), (330, 57564), (351, 54120), (360, 52767), (369, 51480), (390, 48708), (396, 47970), (405, 46904), (410, 46332), (429, 44280), (440, 43173), (451, 42120), (468, 40590), (492, 38610), (495, 38376), (520, 36531), (533, 35640), (540, 35178), (572, 33210), (585, 32472), (594, 31980), (615, 30888), (648, 29315), (660, 28782), (702, 27060), (715, 26568), (738, 25740), (780, 24354), (792, 23985), (810, 23452), (820, 23166), (858, 22140), (891, 21320), (902, 21060), (936, 20295), (984, 19305), (990, 19188), (1053, 18040), (1066, 17820), (1080, 17589), (1107, 17160), (1144, 16605), (1170, 16236), (1188, 15990), (1230, 15444), (1287, 14760), (1320, 14391), (1353, 14040), (1404, 13530), (1430, 13284), (1476, 12870), (1485, 12792), (1560, 12177), (1599, 11880), (1620, 11726), (1640, 11583), (1716, 11070), (1755, 10824), (1782, 10660), (1804, 10530), (1845, 10296), (1980, 9594), (2106, 9020), (2132, 8910), (2145, 8856), (2214, 8580), (2255, 8424), (2340, 8118), (2376, 7995), (2460, 7722), (2574, 7380), (2665, 7128), (2706, 7020), (2808, 6765), (2860, 6642), (2952, 6435), (2970, 6396), (3198, 5940), (3240, 5863), (3321, 5720), (3432, 5535), (3510, 5412), (3564, 5330), (3608, 5265), (3690, 5148), (3861, 4920), (3960, 4797), (4059, 4680), (4212, 4510), (4264, 4455), (4290, 4428)]