1946554960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 5330730240

約数和(自身を除く): 3384175280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 229, 280, 301, 344, 353, 430, 458, 560, 602, 688, 706, 860, 916, 1145, 1204, 1412, 1505, 1603, 1720, 1765, 1832, 2290, 2408, 2471, 2824, 3010, 3206, 3440, 3530, 3664, 4580, 4816, 4942, 5648, 6020, 6412, 7060, 8015, 9160, 9847, 9884, 12040, 12355, 12824, 14120, 15179, 16030, 18320, 19694, 19768, 24080, 24710, 25648, 28240, 30358, 32060, 39388, 39536, 49235, 49420, 60716, 64120, 68929, 75895, 78776, 80837, 98470, 98840, 106253, 121432, 128240, 137858, 151790, 157552, 161674, 196940, 197680, 212506, 242864, 275716, 303580, 323348, 344645, 393880, 404185, 425012, 531265, 551432, 565859, 607160, 646696, 689290, 787760, 808370, 850024, 1062530, 1102864, 1131718, 1214320, 1293392, 1378580, 1616740, 1700048, 2125060, 2263436, 2757160, 2829295, 3233480, 3475991, 4250120, 4526872, 5514320, 5658590, 6466960, 6951982, 8500240, 9053744, 11317180, 13903964, 17379955, 22634360, 24331937, 27807928, 34759910, 45268720, 48663874, 55615856, 69519820, 97327748, 121659685, 139039640, 194655496, 243319370, 278079280, 389310992, 486638740, 973277480, 1946554960]

約数ペア:

[(1, 1946554960), (2, 973277480), (4, 486638740), (5, 389310992), (7, 278079280), (8, 243319370), (10, 194655496), (14, 139039640), (16, 121659685), (20, 97327748), (28, 69519820), (35, 55615856), (40, 48663874), (43, 45268720), (56, 34759910), (70, 27807928), (80, 24331937), (86, 22634360), (112, 17379955), (140, 13903964), (172, 11317180), (215, 9053744), (229, 8500240), (280, 6951982), (301, 6466960), (344, 5658590), (353, 5514320), (430, 4526872), (458, 4250120), (560, 3475991), (602, 3233480), (688, 2829295), (706, 2757160), (860, 2263436), (916, 2125060), (1145, 1700048), (1204, 1616740), (1412, 1378580), (1505, 1293392), (1603, 1214320), (1720, 1131718), (1765, 1102864), (1832, 1062530), (2290, 850024), (2408, 808370), (2471, 787760), (2824, 689290), (3010, 646696), (3206, 607160), (3440, 565859), (3530, 551432), (3664, 531265), (4580, 425012), (4816, 404185), (4942, 393880), (5648, 344645), (6020, 323348), (6412, 303580), (7060, 275716), (8015, 242864), (9160, 212506), (9847, 197680), (9884, 196940), (12040, 161674), (12355, 157552), (12824, 151790), (14120, 137858), (15179, 128240), (16030, 121432), (18320, 106253), (19694, 98840), (19768, 98470), (24080, 80837), (24710, 78776), (25648, 75895), (28240, 68929), (30358, 64120), (32060, 60716), (39388, 49420), (39536, 49235)]