20260080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 120

約数和(自身を含む): 71669520

約数和(自身を除く): 51409440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1481, 1520, 1710, 2280, 2736, 2962, 3420, 4443, 4560, 5924, 6840, 7405, 8886, 11848, 13329, 13680, 14810, 17772, 22215, 23696, 26658, 28139, 29620, 35544, 44430, 53316, 56278, 59240, 66645, 71088, 84417, 88860, 106632, 112556, 118480, 133290, 140695, 168834, 177720, 213264, 225112, 253251, 266580, 281390, 337668, 355440, 422085, 450224, 506502, 533160, 562780, 675336, 844170, 1013004, 1066320, 1125560, 1266255, 1350672, 1688340, 2026008, 2251120, 2532510, 3376680, 4052016, 5065020, 6753360, 10130040, 20260080]

約数ペア:

[(1, 20260080), (2, 10130040), (3, 6753360), (4, 5065020), (5, 4052016), (6, 3376680), (8, 2532510), (9, 2251120), (10, 2026008), (12, 1688340), (15, 1350672), (16, 1266255), (18, 1125560), (19, 1066320), (20, 1013004), (24, 844170), (30, 675336), (36, 562780), (38, 533160), (40, 506502), (45, 450224), (48, 422085), (57, 355440), (60, 337668), (72, 281390), (76, 266580), (80, 253251), (90, 225112), (95, 213264), (114, 177720), (120, 168834), (144, 140695), (152, 133290), (171, 118480), (180, 112556), (190, 106632), (228, 88860), (240, 84417), (285, 71088), (304, 66645), (342, 59240), (360, 56278), (380, 53316), (456, 44430), (570, 35544), (684, 29620), (720, 28139), (760, 26658), (855, 23696), (912, 22215), (1140, 17772), (1368, 14810), (1481, 13680), (1520, 13329), (1710, 11848), (2280, 8886), (2736, 7405), (2962, 6840), (3420, 5924), (4443, 4560)]