1644157020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131113}}^1$

素因数の和:131155

約数の個数: 96

約数和(自身を含む): 5286516480

約数和(自身を除く): 3642359460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 131113, 262226, 393339, 524452, 655565, 786678, 1311130, 1442243, 1573356, 1966695, 2491147, 2622260, 2884486, 3933390, 4326729, 4982294, 5768972, 7211215, 7473441, 7866780, 8653458, 9964588, 12455735, 14422430, 14946882, 17306916, 21633645, 24911470, 27402617, 28844860, 29893764, 37367205, 43267290, 49822940, 54805234, 74734410, 82207851, 86534580, 109610468, 137013085, 149468820, 164415702, 274026170, 328831404, 411039255, 548052340, 822078510, 1644157020]

約数ペア:

[(1, 1644157020), (2, 822078510), (3, 548052340), (4, 411039255), (5, 328831404), (6, 274026170), (10, 164415702), (11, 149468820), (12, 137013085), (15, 109610468), (19, 86534580), (20, 82207851), (22, 74734410), (30, 54805234), (33, 49822940), (38, 43267290), (44, 37367205), (55, 29893764), (57, 28844860), (60, 27402617), (66, 24911470), (76, 21633645), (95, 17306916), (110, 14946882), (114, 14422430), (132, 12455735), (165, 9964588), (190, 8653458), (209, 7866780), (220, 7473441), (228, 7211215), (285, 5768972), (330, 4982294), (380, 4326729), (418, 3933390), (570, 2884486), (627, 2622260), (660, 2491147), (836, 1966695), (1045, 1573356), (1140, 1442243), (1254, 1311130), (2090, 786678), (2508, 655565), (3135, 524452), (4180, 393339), (6270, 262226), (12540, 131113)]