203627280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 160

約数和(自身を含む): 677170944

約数和(自身を除く): 473543664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 997, 1104, 1110, 1380, 1480, 1702, 1776, 1840, 1994, 2220, 2553, 2760, 2960, 2991, 3404, 3988, 4255, 4440, 4985, 5106, 5520, 5982, 6808, 7976, 8510, 8880, 9970, 10212, 11964, 12765, 13616, 14955, 15952, 17020, 19940, 20424, 22931, 23928, 25530, 29910, 34040, 36889, 39880, 40848, 45862, 47856, 51060, 59820, 68080, 68793, 73778, 79760, 91724, 102120, 110667, 114655, 119640, 137586, 147556, 183448, 184445, 204240, 221334, 229310, 239280, 275172, 295112, 343965, 366896, 368890, 442668, 458620, 550344, 553335, 590224, 687930, 737780, 848447, 885336, 917240, 1100688, 1106670, 1375860, 1475560, 1696894, 1770672, 1834480, 2213340, 2545341, 2751720, 2951120, 3393788, 4242235, 4426680, 5090682, 5503440, 6787576, 8484470, 8853360, 10181364, 12726705, 13575152, 16968940, 20362728, 25453410, 33937880, 40725456, 50906820, 67875760, 101813640, 203627280]

約数ペア:

[(1, 203627280), (2, 101813640), (3, 67875760), (4, 50906820), (5, 40725456), (6, 33937880), (8, 25453410), (10, 20362728), (12, 16968940), (15, 13575152), (16, 12726705), (20, 10181364), (23, 8853360), (24, 8484470), (30, 6787576), (37, 5503440), (40, 5090682), (46, 4426680), (48, 4242235), (60, 3393788), (69, 2951120), (74, 2751720), (80, 2545341), (92, 2213340), (111, 1834480), (115, 1770672), (120, 1696894), (138, 1475560), (148, 1375860), (184, 1106670), (185, 1100688), (222, 917240), (230, 885336), (240, 848447), (276, 737780), (296, 687930), (345, 590224), (368, 553335), (370, 550344), (444, 458620), (460, 442668), (552, 368890), (555, 366896), (592, 343965), (690, 295112), (740, 275172), (851, 239280), (888, 229310), (920, 221334), (997, 204240), (1104, 184445), (1110, 183448), (1380, 147556), (1480, 137586), (1702, 119640), (1776, 114655), (1840, 110667), (1994, 102120), (2220, 91724), (2553, 79760), (2760, 73778), (2960, 68793), (2991, 68080), (3404, 59820), (3988, 51060), (4255, 47856), (4440, 45862), (4985, 40848), (5106, 39880), (5520, 36889), (5982, 34040), (6808, 29910), (7976, 25530), (8510, 23928), (8880, 22931), (9970, 20424), (10212, 19940), (11964, 17020), (12765, 15952), (13616, 14955)]