16555807920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{8461}}^1$

素因数の和:8771

約数の個数: 160

約数和(自身を含む): 53186310144

約数和(自身を除く): 36630502224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 263, 310, 372, 465, 496, 526, 620, 744, 789, 930, 1052, 1240, 1315, 1488, 1578, 1860, 2104, 2480, 2630, 3156, 3720, 3945, 4208, 5260, 6312, 7440, 7890, 8153, 8461, 10520, 12624, 15780, 16306, 16922, 21040, 24459, 25383, 31560, 32612, 33844, 40765, 42305, 48918, 50766, 63120, 65224, 67688, 81530, 84610, 97836, 101532, 122295, 126915, 130448, 135376, 163060, 169220, 195672, 203064, 244590, 253830, 262291, 326120, 338440, 391344, 406128, 489180, 507660, 524582, 652240, 676880, 786873, 978360, 1015320, 1049164, 1311455, 1573746, 1956720, 2030640, 2098328, 2225243, 2622910, 3147492, 3934365, 4196656, 4450486, 5245820, 6294984, 6675729, 7868730, 8900972, 10491640, 11126215, 12589968, 13351458, 15737460, 17801944, 20983280, 22252430, 26702916, 31474920, 33378645, 35603888, 44504860, 53405832, 62949840, 66757290, 68982533, 89009720, 106811664, 133514580, 137965066, 178019440, 206947599, 267029160, 275930132, 344912665, 413895198, 534058320, 551860264, 689825330, 827790396, 1034737995, 1103720528, 1379650660, 1655580792, 2069475990, 2759301320, 3311161584, 4138951980, 5518602640, 8277903960, 16555807920]

約数ペア:

[(1, 16555807920), (2, 8277903960), (3, 5518602640), (4, 4138951980), (5, 3311161584), (6, 2759301320), (8, 2069475990), (10, 1655580792), (12, 1379650660), (15, 1103720528), (16, 1034737995), (20, 827790396), (24, 689825330), (30, 551860264), (31, 534058320), (40, 413895198), (48, 344912665), (60, 275930132), (62, 267029160), (80, 206947599), (93, 178019440), (120, 137965066), (124, 133514580), (155, 106811664), (186, 89009720), (240, 68982533), (248, 66757290), (263, 62949840), (310, 53405832), (372, 44504860), (465, 35603888), (496, 33378645), (526, 31474920), (620, 26702916), (744, 22252430), (789, 20983280), (930, 17801944), (1052, 15737460), (1240, 13351458), (1315, 12589968), (1488, 11126215), (1578, 10491640), (1860, 8900972), (2104, 7868730), (2480, 6675729), (2630, 6294984), (3156, 5245820), (3720, 4450486), (3945, 4196656), (4208, 3934365), (5260, 3147492), (6312, 2622910), (7440, 2225243), (7890, 2098328), (8153, 2030640), (8461, 1956720), (10520, 1573746), (12624, 1311455), (15780, 1049164), (16306, 1015320), (16922, 978360), (21040, 786873), (24459, 676880), (25383, 652240), (31560, 524582), (32612, 507660), (33844, 489180), (40765, 406128), (42305, 391344), (48918, 338440), (50766, 326120), (63120, 262291), (65224, 253830), (67688, 244590), (81530, 203064), (84610, 195672), (97836, 169220), (101532, 163060), (122295, 135376), (126915, 130448)]