19270680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 128

約数和(自身を含む): 67979520

約数和(自身を除く): 48708840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1123, 1144, 1320, 1430, 1560, 1716, 2145, 2246, 2860, 3369, 3432, 4290, 4492, 5615, 5720, 6738, 8580, 8984, 11230, 12353, 13476, 14599, 16845, 17160, 22460, 24706, 26952, 29198, 33690, 37059, 43797, 44920, 49412, 58396, 61765, 67380, 72995, 74118, 87594, 98824, 116792, 123530, 134760, 145990, 148236, 160589, 175188, 185295, 218985, 247060, 291980, 296472, 321178, 350376, 370590, 437970, 481767, 494120, 583960, 642356, 741180, 802945, 875940, 963534, 1284712, 1482360, 1605890, 1751880, 1927068, 2408835, 3211780, 3854136, 4817670, 6423560, 9635340, 19270680]

約数ペア:

[(1, 19270680), (2, 9635340), (3, 6423560), (4, 4817670), (5, 3854136), (6, 3211780), (8, 2408835), (10, 1927068), (11, 1751880), (12, 1605890), (13, 1482360), (15, 1284712), (20, 963534), (22, 875940), (24, 802945), (26, 741180), (30, 642356), (33, 583960), (39, 494120), (40, 481767), (44, 437970), (52, 370590), (55, 350376), (60, 321178), (65, 296472), (66, 291980), (78, 247060), (88, 218985), (104, 185295), (110, 175188), (120, 160589), (130, 148236), (132, 145990), (143, 134760), (156, 123530), (165, 116792), (195, 98824), (220, 87594), (260, 74118), (264, 72995), (286, 67380), (312, 61765), (330, 58396), (390, 49412), (429, 44920), (440, 43797), (520, 37059), (572, 33690), (660, 29198), (715, 26952), (780, 24706), (858, 22460), (1123, 17160), (1144, 16845), (1320, 14599), (1430, 13476), (1560, 12353), (1716, 11230), (2145, 8984), (2246, 8580), (2860, 6738), (3369, 5720), (3432, 5615), (4290, 4492)]