199688040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 676952640

約数和(自身を除く): 477264600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 83, 90, 120, 123, 163, 164, 166, 180, 205, 246, 249, 326, 328, 332, 360, 369, 410, 415, 489, 492, 498, 615, 652, 664, 738, 747, 815, 820, 830, 978, 984, 996, 1230, 1245, 1304, 1467, 1476, 1494, 1630, 1640, 1660, 1845, 1956, 1992, 2445, 2460, 2490, 2934, 2952, 2988, 3260, 3320, 3403, 3690, 3735, 3912, 4890, 4920, 4980, 5868, 5976, 6520, 6683, 6806, 7335, 7380, 7470, 9780, 9960, 10209, 11736, 13366, 13529, 13612, 14670, 14760, 14940, 17015, 19560, 20049, 20418, 26732, 27058, 27224, 29340, 29880, 30627, 33415, 34030, 40098, 40587, 40836, 51045, 53464, 54116, 58680, 60147, 61254, 66830, 67645, 68060, 80196, 81174, 81672, 100245, 102090, 108232, 120294, 121761, 122508, 133660, 135290, 136120, 153135, 160392, 162348, 200490, 202935, 204180, 240588, 243522, 245016, 267320, 270580, 300735, 306270, 324696, 400980, 405870, 408360, 481176, 487044, 541160, 554689, 601470, 608805, 612540, 801960, 811740, 974088, 1109378, 1202940, 1217610, 1225080, 1623480, 1664067, 2218756, 2405880, 2435220, 2773445, 3328134, 4437512, 4870440, 4992201, 5546890, 6656268, 8320335, 9984402, 11093780, 13312536, 16640670, 19968804, 22187560, 24961005, 33281340, 39937608, 49922010, 66562680, 99844020, 199688040]

約数ペア:

[(1, 199688040), (2, 99844020), (3, 66562680), (4, 49922010), (5, 39937608), (6, 33281340), (8, 24961005), (9, 22187560), (10, 19968804), (12, 16640670), (15, 13312536), (18, 11093780), (20, 9984402), (24, 8320335), (30, 6656268), (36, 5546890), (40, 4992201), (41, 4870440), (45, 4437512), (60, 3328134), (72, 2773445), (82, 2435220), (83, 2405880), (90, 2218756), (120, 1664067), (123, 1623480), (163, 1225080), (164, 1217610), (166, 1202940), (180, 1109378), (205, 974088), (246, 811740), (249, 801960), (326, 612540), (328, 608805), (332, 601470), (360, 554689), (369, 541160), (410, 487044), (415, 481176), (489, 408360), (492, 405870), (498, 400980), (615, 324696), (652, 306270), (664, 300735), (738, 270580), (747, 267320), (815, 245016), (820, 243522), (830, 240588), (978, 204180), (984, 202935), (996, 200490), (1230, 162348), (1245, 160392), (1304, 153135), (1467, 136120), (1476, 135290), (1494, 133660), (1630, 122508), (1640, 121761), (1660, 120294), (1845, 108232), (1956, 102090), (1992, 100245), (2445, 81672), (2460, 81174), (2490, 80196), (2934, 68060), (2952, 67645), (2988, 66830), (3260, 61254), (3320, 60147), (3403, 58680), (3690, 54116), (3735, 53464), (3912, 51045), (4890, 40836), (4920, 40587), (4980, 40098), (5868, 34030), (5976, 33415), (6520, 30627), (6683, 29880), (6806, 29340), (7335, 27224), (7380, 27058), (7470, 26732), (9780, 20418), (9960, 20049), (10209, 19560), (11736, 17015), (13366, 14940), (13529, 14760), (13612, 14670)]