17719020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 63705600

約数和(自身を除く): 45986580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 157, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 314, 330, 342, 380, 396, 418, 471, 495, 513, 540, 570, 594, 627, 628, 660, 684, 785, 836, 855, 942, 990, 1026, 1045, 1140, 1188, 1254, 1413, 1485, 1570, 1710, 1727, 1881, 1884, 1980, 2052, 2090, 2355, 2508, 2565, 2826, 2970, 2983, 3135, 3140, 3420, 3454, 3762, 4180, 4239, 4710, 5130, 5181, 5643, 5652, 5940, 5966, 6270, 6908, 7065, 7524, 8478, 8635, 8949, 9405, 9420, 10260, 10362, 11286, 11932, 12540, 14130, 14915, 15543, 16956, 17270, 17898, 18810, 20724, 21195, 22572, 25905, 26847, 28215, 28260, 29830, 31086, 32813, 34540, 35796, 37620, 42390, 44745, 46629, 51810, 53694, 56430, 59660, 62172, 65626, 77715, 80541, 84780, 89490, 93258, 98439, 103620, 107388, 112860, 131252, 134235, 155430, 161082, 164065, 178980, 186516, 196878, 233145, 268470, 295317, 310860, 322164, 328130, 393756, 402705, 466290, 492195, 536940, 590634, 656260, 805410, 885951, 932580, 984390, 1181268, 1476585, 1610820, 1771902, 1968780, 2953170, 3543804, 4429755, 5906340, 8859510, 17719020]

約数ペア:

[(1, 17719020), (2, 8859510), (3, 5906340), (4, 4429755), (5, 3543804), (6, 2953170), (9, 1968780), (10, 1771902), (11, 1610820), (12, 1476585), (15, 1181268), (18, 984390), (19, 932580), (20, 885951), (22, 805410), (27, 656260), (30, 590634), (33, 536940), (36, 492195), (38, 466290), (44, 402705), (45, 393756), (54, 328130), (55, 322164), (57, 310860), (60, 295317), (66, 268470), (76, 233145), (90, 196878), (95, 186516), (99, 178980), (108, 164065), (110, 161082), (114, 155430), (132, 134235), (135, 131252), (157, 112860), (165, 107388), (171, 103620), (180, 98439), (190, 93258), (198, 89490), (209, 84780), (220, 80541), (228, 77715), (270, 65626), (285, 62172), (297, 59660), (314, 56430), (330, 53694), (342, 51810), (380, 46629), (396, 44745), (418, 42390), (471, 37620), (495, 35796), (513, 34540), (540, 32813), (570, 31086), (594, 29830), (627, 28260), (628, 28215), (660, 26847), (684, 25905), (785, 22572), (836, 21195), (855, 20724), (942, 18810), (990, 17898), (1026, 17270), (1045, 16956), (1140, 15543), (1188, 14915), (1254, 14130), (1413, 12540), (1485, 11932), (1570, 11286), (1710, 10362), (1727, 10260), (1881, 9420), (1884, 9405), (1980, 8949), (2052, 8635), (2090, 8478), (2355, 7524), (2508, 7065), (2565, 6908), (2826, 6270), (2970, 5966), (2983, 5940), (3135, 5652), (3140, 5643), (3420, 5181), (3454, 5130), (3762, 4710), (4180, 4239)]