2158074720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78877}}^1$

素因数の和:78917

約数の個数: 144

約数和(自身を含む): 7752129840

約数和(自身を除く): 5594055120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 78877, 157754, 236631, 315508, 394385, 473262, 631016, 709893, 788770, 946524, 1183155, 1262032, 1419786, 1498663, 1577540, 1893048, 2366310, 2524064, 2839572, 2997326, 3155080, 3549465, 3786096, 4495989, 4732620, 5679144, 5994652, 6310160, 7098930, 7493315, 7572192, 8991978, 9465240, 11358288, 11989304, 12620320, 13487967, 14197860, 14986630, 17983956, 18930480, 22479945, 22716576, 23978608, 26975934, 28395720, 29973260, 35967912, 37860960, 44959890, 47957216, 53951868, 56791440, 59946520, 67439835, 71935824, 89919780, 107903736, 113582880, 119893040, 134879670, 143871648, 179839560, 215807472, 239786080, 269759340, 359679120, 431614944, 539518680, 719358240, 1079037360, 2158074720]

約数ペア:

[(1, 2158074720), (2, 1079037360), (3, 719358240), (4, 539518680), (5, 431614944), (6, 359679120), (8, 269759340), (9, 239786080), (10, 215807472), (12, 179839560), (15, 143871648), (16, 134879670), (18, 119893040), (19, 113582880), (20, 107903736), (24, 89919780), (30, 71935824), (32, 67439835), (36, 59946520), (38, 56791440), (40, 53951868), (45, 47957216), (48, 44959890), (57, 37860960), (60, 35967912), (72, 29973260), (76, 28395720), (80, 26975934), (90, 23978608), (95, 22716576), (96, 22479945), (114, 18930480), (120, 17983956), (144, 14986630), (152, 14197860), (160, 13487967), (171, 12620320), (180, 11989304), (190, 11358288), (228, 9465240), (240, 8991978), (285, 7572192), (288, 7493315), (304, 7098930), (342, 6310160), (360, 5994652), (380, 5679144), (456, 4732620), (480, 4495989), (570, 3786096), (608, 3549465), (684, 3155080), (720, 2997326), (760, 2839572), (855, 2524064), (912, 2366310), (1140, 1893048), (1368, 1577540), (1440, 1498663), (1520, 1419786), (1710, 1262032), (1824, 1183155), (2280, 946524), (2736, 788770), (3040, 709893), (3420, 631016), (4560, 473262), (5472, 394385), (6840, 315508), (9120, 236631), (13680, 157754), (27360, 78877)]