21246154080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{13007}}^1$

素因数の和:13149

約数の個数: 192

約数和(自身を含む): 69389042688

約数和(自身を除く): 48142888608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 83, 96, 120, 123, 160, 164, 166, 205, 240, 246, 249, 328, 332, 410, 415, 480, 492, 498, 615, 656, 664, 820, 830, 984, 996, 1230, 1245, 1312, 1328, 1640, 1660, 1968, 1992, 2460, 2490, 2656, 3280, 3320, 3403, 3936, 3984, 4920, 4980, 6560, 6640, 6806, 7968, 9840, 9960, 10209, 13007, 13280, 13612, 17015, 19680, 19920, 20418, 26014, 27224, 34030, 39021, 39840, 40836, 51045, 52028, 54448, 65035, 68060, 78042, 81672, 102090, 104056, 108896, 130070, 136120, 156084, 163344, 195105, 204180, 208112, 260140, 272240, 312168, 326688, 390210, 408360, 416224, 520280, 533287, 544480, 624336, 780420, 816720, 1040560, 1066574, 1079581, 1248672, 1560840, 1599861, 1633440, 2081120, 2133148, 2159162, 2666435, 3121680, 3199722, 3238743, 4266296, 4318324, 5332870, 5397905, 6243360, 6399444, 6477486, 7999305, 8532592, 8636648, 10665740, 10795810, 12798888, 12954972, 15998610, 16193715, 17065184, 17273296, 21331480, 21591620, 25597776, 25909944, 31997220, 32387430, 34546592, 42662960, 43183240, 44262821, 51195552, 51819888, 63994440, 64774860, 85325920, 86366480, 88525642, 103639776, 127988880, 129549720, 132788463, 172732960, 177051284, 221314105, 255977760, 259099440, 265576926, 354102568, 442628210, 518198880, 531153852, 663942315, 708205136, 885256420, 1062307704, 1327884630, 1416410272, 1770512840, 2124615408, 2655769260, 3541025680, 4249230816, 5311538520, 7082051360, 10623077040, 21246154080]

約数ペア:

[(1, 21246154080), (2, 10623077040), (3, 7082051360), (4, 5311538520), (5, 4249230816), (6, 3541025680), (8, 2655769260), (10, 2124615408), (12, 1770512840), (15, 1416410272), (16, 1327884630), (20, 1062307704), (24, 885256420), (30, 708205136), (32, 663942315), (40, 531153852), (41, 518198880), (48, 442628210), (60, 354102568), (80, 265576926), (82, 259099440), (83, 255977760), (96, 221314105), (120, 177051284), (123, 172732960), (160, 132788463), (164, 129549720), (166, 127988880), (205, 103639776), (240, 88525642), (246, 86366480), (249, 85325920), (328, 64774860), (332, 63994440), (410, 51819888), (415, 51195552), (480, 44262821), (492, 43183240), (498, 42662960), (615, 34546592), (656, 32387430), (664, 31997220), (820, 25909944), (830, 25597776), (984, 21591620), (996, 21331480), (1230, 17273296), (1245, 17065184), (1312, 16193715), (1328, 15998610), (1640, 12954972), (1660, 12798888), (1968, 10795810), (1992, 10665740), (2460, 8636648), (2490, 8532592), (2656, 7999305), (3280, 6477486), (3320, 6399444), (3403, 6243360), (3936, 5397905), (3984, 5332870), (4920, 4318324), (4980, 4266296), (6560, 3238743), (6640, 3199722), (6806, 3121680), (7968, 2666435), (9840, 2159162), (9960, 2133148), (10209, 2081120), (13007, 1633440), (13280, 1599861), (13612, 1560840), (17015, 1248672), (19680, 1079581), (19920, 1066574), (20418, 1040560), (26014, 816720), (27224, 780420), (34030, 624336), (39021, 544480), (39840, 533287), (40836, 520280), (51045, 416224), (52028, 408360), (54448, 390210), (65035, 326688), (68060, 312168), (78042, 272240), (81672, 260140), (102090, 208112), (104056, 204180), (108896, 195105), (130070, 163344), (136120, 156084)]