20958247008

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{6803}}^1$

素因数の和:7401

約数の個数: 144

約数和(自身を含む): 62857529280

約数和(自身を除く): 41899282272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 563, 608, 684, 912, 1126, 1368, 1689, 1824, 2252, 2736, 3378, 4504, 5067, 5472, 6756, 6803, 9008, 10134, 10697, 13512, 13606, 18016, 20268, 20409, 21394, 27024, 27212, 32091, 40536, 40818, 42788, 54048, 54424, 61227, 64182, 81072, 81636, 85576, 96273, 108848, 122454, 128364, 129257, 162144, 163272, 171152, 192546, 217696, 244908, 256728, 258514, 326544, 342304, 385092, 387771, 489816, 513456, 517028, 653088, 770184, 775542, 979632, 1026912, 1034056, 1163313, 1540368, 1551084, 1959264, 2068112, 2326626, 3080736, 3102168, 3830089, 4136224, 4653252, 6204336, 7660178, 9306504, 11490267, 12408672, 15320356, 18613008, 22980534, 30640712, 34470801, 37226016, 45961068, 61281424, 68941602, 72771691, 91922136, 122562848, 137883204, 145543382, 183844272, 218315073, 275766408, 291086764, 367688544, 436630146, 551532816, 582173528, 654945219, 873260292, 1103065632, 1164347056, 1309890438, 1746520584, 2328694112, 2619780876, 3493041168, 5239561752, 6986082336, 10479123504, 20958247008]

約数ペア:

[(1, 20958247008), (2, 10479123504), (3, 6986082336), (4, 5239561752), (6, 3493041168), (8, 2619780876), (9, 2328694112), (12, 1746520584), (16, 1309890438), (18, 1164347056), (19, 1103065632), (24, 873260292), (32, 654945219), (36, 582173528), (38, 551532816), (48, 436630146), (57, 367688544), (72, 291086764), (76, 275766408), (96, 218315073), (114, 183844272), (144, 145543382), (152, 137883204), (171, 122562848), (228, 91922136), (288, 72771691), (304, 68941602), (342, 61281424), (456, 45961068), (563, 37226016), (608, 34470801), (684, 30640712), (912, 22980534), (1126, 18613008), (1368, 15320356), (1689, 12408672), (1824, 11490267), (2252, 9306504), (2736, 7660178), (3378, 6204336), (4504, 4653252), (5067, 4136224), (5472, 3830089), (6756, 3102168), (6803, 3080736), (9008, 2326626), (10134, 2068112), (10697, 1959264), (13512, 1551084), (13606, 1540368), (18016, 1163313), (20268, 1034056), (20409, 1026912), (21394, 979632), (27024, 775542), (27212, 770184), (32091, 653088), (40536, 517028), (40818, 513456), (42788, 489816), (54048, 387771), (54424, 385092), (61227, 342304), (64182, 326544), (81072, 258514), (81636, 256728), (85576, 244908), (96273, 217696), (108848, 192546), (122454, 171152), (128364, 163272), (129257, 162144)]