228889338320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{756709}}^1$

素因数の和:756940

約数の個数: 80

約数和(自身を含む): 562992240000

約数和(自身を除く): 334102901680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 304, 380, 398, 760, 796, 995, 1520, 1592, 1990, 3184, 3781, 3980, 7562, 7960, 15124, 15920, 18905, 30248, 37810, 60496, 75620, 151240, 302480, 756709, 1513418, 3026836, 3783545, 6053672, 7567090, 12107344, 14377471, 15134180, 28754942, 30268360, 57509884, 60536720, 71887355, 115019768, 143774710, 150585091, 230039536, 287549420, 301170182, 575098840, 602340364, 752925455, 1150197680, 1204680728, 1505850910, 2409361456, 2861116729, 3011701820, 5722233458, 6023403640, 11444466916, 12046807280, 14305583645, 22888933832, 28611167290, 45777867664, 57222334580, 114444669160, 228889338320]

約数ペア:

[(1, 228889338320), (2, 114444669160), (4, 57222334580), (5, 45777867664), (8, 28611167290), (10, 22888933832), (16, 14305583645), (19, 12046807280), (20, 11444466916), (38, 6023403640), (40, 5722233458), (76, 3011701820), (80, 2861116729), (95, 2409361456), (152, 1505850910), (190, 1204680728), (199, 1150197680), (304, 752925455), (380, 602340364), (398, 575098840), (760, 301170182), (796, 287549420), (995, 230039536), (1520, 150585091), (1592, 143774710), (1990, 115019768), (3184, 71887355), (3781, 60536720), (3980, 57509884), (7562, 30268360), (7960, 28754942), (15124, 15134180), (15920, 14377471), (18905, 12107344), (30248, 7567090), (37810, 6053672), (60496, 3783545), (75620, 3026836), (151240, 1513418), (302480, 756709)]