16888668320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{27917}}^1$

素因数の和:28150

約数の個数: 96

約数和(自身を含む): 42212016000

約数和(自身を除く): 25323347680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 199, 304, 380, 398, 608, 760, 796, 995, 1520, 1592, 1990, 3040, 3184, 3781, 3980, 6368, 7562, 7960, 15124, 15920, 18905, 27917, 30248, 31840, 37810, 55834, 60496, 75620, 111668, 120992, 139585, 151240, 223336, 279170, 302480, 446672, 530423, 558340, 604960, 893344, 1060846, 1116680, 2121692, 2233360, 2652115, 4243384, 4466720, 5304230, 5555483, 8486768, 10608460, 11110966, 16973536, 21216920, 22221932, 27777415, 42433840, 44443864, 55554830, 84867680, 88887728, 105554177, 111109660, 177775456, 211108354, 222219320, 422216708, 444438640, 527770885, 844433416, 888877280, 1055541770, 1688866832, 2111083540, 3377733664, 4222167080, 8444334160, 16888668320]

約数ペア:

[(1, 16888668320), (2, 8444334160), (4, 4222167080), (5, 3377733664), (8, 2111083540), (10, 1688866832), (16, 1055541770), (19, 888877280), (20, 844433416), (32, 527770885), (38, 444438640), (40, 422216708), (76, 222219320), (80, 211108354), (95, 177775456), (152, 111109660), (160, 105554177), (190, 88887728), (199, 84867680), (304, 55554830), (380, 44443864), (398, 42433840), (608, 27777415), (760, 22221932), (796, 21216920), (995, 16973536), (1520, 11110966), (1592, 10608460), (1990, 8486768), (3040, 5555483), (3184, 5304230), (3781, 4466720), (3980, 4243384), (6368, 2652115), (7562, 2233360), (7960, 2121692), (15124, 1116680), (15920, 1060846), (18905, 893344), (27917, 604960), (30248, 558340), (31840, 530423), (37810, 446672), (55834, 302480), (60496, 279170), (75620, 223336), (111668, 151240), (120992, 139585)]