17972760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 59693760

約数和(自身を除く): 41721000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 281, 312, 328, 390, 410, 492, 520, 533, 562, 615, 780, 820, 843, 984, 1066, 1124, 1230, 1405, 1560, 1599, 1640, 1686, 2132, 2248, 2460, 2665, 2810, 3198, 3372, 3653, 4215, 4264, 4920, 5330, 5620, 6396, 6744, 7306, 7995, 8430, 10660, 10959, 11240, 11521, 12792, 14612, 15990, 16860, 18265, 21320, 21918, 23042, 29224, 31980, 33720, 34563, 36530, 43836, 46084, 54795, 57605, 63960, 69126, 73060, 87672, 92168, 109590, 115210, 138252, 146120, 149773, 172815, 219180, 230420, 276504, 299546, 345630, 438360, 449319, 460840, 599092, 691260, 748865, 898638, 1198184, 1382520, 1497730, 1797276, 2246595, 2995460, 3594552, 4493190, 5990920, 8986380, 17972760]

約数ペア:

[(1, 17972760), (2, 8986380), (3, 5990920), (4, 4493190), (5, 3594552), (6, 2995460), (8, 2246595), (10, 1797276), (12, 1497730), (13, 1382520), (15, 1198184), (20, 898638), (24, 748865), (26, 691260), (30, 599092), (39, 460840), (40, 449319), (41, 438360), (52, 345630), (60, 299546), (65, 276504), (78, 230420), (82, 219180), (104, 172815), (120, 149773), (123, 146120), (130, 138252), (156, 115210), (164, 109590), (195, 92168), (205, 87672), (246, 73060), (260, 69126), (281, 63960), (312, 57605), (328, 54795), (390, 46084), (410, 43836), (492, 36530), (520, 34563), (533, 33720), (562, 31980), (615, 29224), (780, 23042), (820, 21918), (843, 21320), (984, 18265), (1066, 16860), (1124, 15990), (1230, 14612), (1405, 12792), (1560, 11521), (1599, 11240), (1640, 10959), (1686, 10660), (2132, 8430), (2248, 7995), (2460, 7306), (2665, 6744), (2810, 6396), (3198, 5620), (3372, 5330), (3653, 4920), (4215, 4264)]