17691960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 62415360

約数和(自身を除く): 44723400

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, 1031, 1144, 1320, 1430, 1560, 1716, 2062, 2145, 2860, 3093, 3432, 4124, 4290, 5155, 5720, 6186, 8248, 8580, 10310, 11341, 12372, 13403, 15465, 17160, 20620, 22682, 24744, 26806, 30930, 34023, 40209, 41240, 45364, 53612, 56705, 61860, 67015, 68046, 80418, 90728, 107224, 113410, 123720, 134030, 136092, 147433, 160836, 170115, 201045, 226820, 268060, 272184, 294866, 321672, 340230, 402090, 442299, 453640, 536120, 589732, 680460, 737165, 804180, 884598, 1179464, 1360920, 1474330, 1608360, 1769196, 2211495, 2948660, 3538392, 4422990, 5897320, 8845980, 17691960]

約数ペア:

[(1, 17691960), (2, 8845980), (3, 5897320), (4, 4422990), (5, 3538392), (6, 2948660), (8, 2211495), (10, 1769196), (11, 1608360), (12, 1474330), (13, 1360920), (15, 1179464), (20, 884598), (22, 804180), (24, 737165), (26, 680460), (30, 589732), (33, 536120), (39, 453640), (40, 442299), (44, 402090), (52, 340230), (55, 321672), (60, 294866), (65, 272184), (66, 268060), (78, 226820), (88, 201045), (104, 170115), (110, 160836), (120, 147433), (130, 136092), (132, 134030), (143, 123720), (156, 113410), (165, 107224), (195, 90728), (220, 80418), (260, 68046), (264, 67015), (286, 61860), (312, 56705), (330, 53612), (390, 45364), (429, 41240), (440, 40209), (520, 34023), (572, 30930), (660, 26806), (715, 24744), (780, 22682), (858, 20620), (1031, 17160), (1144, 15465), (1320, 13403), (1430, 12372), (1560, 11341), (1716, 10310), (2062, 8580), (2145, 8248), (2860, 6186), (3093, 5720), (3432, 5155), (4124, 4290)]