1989099360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72701}}^1$

素因数の和:72741

約数の個数: 144

約数和(自身を含む): 7145152560

約数和(自身を除く): 5156053200

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, 72701, 145402, 218103, 290804, 363505, 436206, 581608, 654309, 727010, 872412, 1090515, 1163216, 1308618, 1381319, 1454020, 1744824, 2181030, 2326432, 2617236, 2762638, 2908040, 3271545, 3489648, 4143957, 4362060, 5234472, 5525276, 5816080, 6543090, 6906595, 6979296, 8287914, 8724120, 10468944, 11050552, 11632160, 12431871, 13086180, 13813190, 16575828, 17448240, 20719785, 20937888, 22101104, 24863742, 26172360, 27626380, 33151656, 34896480, 41439570, 44202208, 49727484, 52344720, 55252760, 62159355, 66303312, 82879140, 99454968, 104689440, 110505520, 124318710, 132606624, 165758280, 198909936, 221011040, 248637420, 331516560, 397819872, 497274840, 663033120, 994549680, 1989099360]

約数ペア:

[(1, 1989099360), (2, 994549680), (3, 663033120), (4, 497274840), (5, 397819872), (6, 331516560), (8, 248637420), (9, 221011040), (10, 198909936), (12, 165758280), (15, 132606624), (16, 124318710), (18, 110505520), (19, 104689440), (20, 99454968), (24, 82879140), (30, 66303312), (32, 62159355), (36, 55252760), (38, 52344720), (40, 49727484), (45, 44202208), (48, 41439570), (57, 34896480), (60, 33151656), (72, 27626380), (76, 26172360), (80, 24863742), (90, 22101104), (95, 20937888), (96, 20719785), (114, 17448240), (120, 16575828), (144, 13813190), (152, 13086180), (160, 12431871), (171, 11632160), (180, 11050552), (190, 10468944), (228, 8724120), (240, 8287914), (285, 6979296), (288, 6906595), (304, 6543090), (342, 5816080), (360, 5525276), (380, 5234472), (456, 4362060), (480, 4143957), (570, 3489648), (608, 3271545), (684, 2908040), (720, 2762638), (760, 2617236), (855, 2326432), (912, 2181030), (1140, 1744824), (1368, 1454020), (1440, 1381319), (1520, 1308618), (1710, 1163216), (1824, 1090515), (2280, 872412), (2736, 727010), (3040, 654309), (3420, 581608), (4560, 436206), (5472, 363505), (6840, 290804), (9120, 218103), (13680, 145402), (27360, 72701)]