2054018640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 160

約数和(自身を含む): 6508512000

約数和(自身を除く): 4454493360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 149, 213, 240, 284, 298, 355, 426, 447, 568, 596, 710, 745, 809, 852, 894, 1065, 1136, 1192, 1420, 1490, 1618, 1704, 1788, 2130, 2235, 2384, 2427, 2840, 2980, 3236, 3408, 3576, 4045, 4260, 4470, 4854, 5680, 5960, 6472, 7152, 8090, 8520, 8940, 9708, 10579, 11920, 12135, 12944, 16180, 17040, 17880, 19416, 21158, 24270, 31737, 32360, 35760, 38832, 42316, 48540, 52895, 57439, 63474, 64720, 84632, 97080, 105790, 114878, 120541, 126948, 158685, 169264, 172317, 194160, 211580, 229756, 241082, 253896, 287195, 317370, 344634, 361623, 423160, 459512, 482164, 507792, 574390, 602705, 634740, 689268, 723246, 846320, 861585, 919024, 964328, 1148780, 1205410, 1269480, 1378536, 1446492, 1723170, 1808115, 1928656, 2297560, 2410820, 2538960, 2757072, 2892984, 3446340, 3616230, 4595120, 4821640, 5785968, 6892680, 7232460, 8558411, 9643280, 13785360, 14464920, 17116822, 25675233, 28929840, 34233644, 42792055, 51350466, 68467288, 85584110, 102700932, 128376165, 136934576, 171168220, 205401864, 256752330, 342336440, 410803728, 513504660, 684672880, 1027009320, 2054018640]

約数ペア:

[(1, 2054018640), (2, 1027009320), (3, 684672880), (4, 513504660), (5, 410803728), (6, 342336440), (8, 256752330), (10, 205401864), (12, 171168220), (15, 136934576), (16, 128376165), (20, 102700932), (24, 85584110), (30, 68467288), (40, 51350466), (48, 42792055), (60, 34233644), (71, 28929840), (80, 25675233), (120, 17116822), (142, 14464920), (149, 13785360), (213, 9643280), (240, 8558411), (284, 7232460), (298, 6892680), (355, 5785968), (426, 4821640), (447, 4595120), (568, 3616230), (596, 3446340), (710, 2892984), (745, 2757072), (809, 2538960), (852, 2410820), (894, 2297560), (1065, 1928656), (1136, 1808115), (1192, 1723170), (1420, 1446492), (1490, 1378536), (1618, 1269480), (1704, 1205410), (1788, 1148780), (2130, 964328), (2235, 919024), (2384, 861585), (2427, 846320), (2840, 723246), (2980, 689268), (3236, 634740), (3408, 602705), (3576, 574390), (4045, 507792), (4260, 482164), (4470, 459512), (4854, 423160), (5680, 361623), (5960, 344634), (6472, 317370), (7152, 287195), (8090, 253896), (8520, 241082), (8940, 229756), (9708, 211580), (10579, 194160), (11920, 172317), (12135, 169264), (12944, 158685), (16180, 126948), (17040, 120541), (17880, 114878), (19416, 105790), (21158, 97080), (24270, 84632), (31737, 64720), (32360, 63474), (35760, 57439), (38832, 52895), (42316, 48540)]