19906608840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{3833}}^1$

素因数の和:4343

約数の個数: 128

約数和(自身を含む): 60421386240

約数和(自身を除く): 40514777400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 383, 452, 565, 678, 766, 904, 1130, 1149, 1356, 1532, 1695, 1915, 2260, 2298, 2712, 3064, 3390, 3830, 3833, 4520, 4596, 5745, 6780, 7660, 7666, 9192, 11490, 11499, 13560, 15320, 15332, 19165, 22980, 22998, 30664, 38330, 43279, 45960, 45996, 57495, 76660, 86558, 91992, 114990, 129837, 153320, 173116, 216395, 229980, 259674, 346232, 432790, 433129, 459960, 519348, 649185, 865580, 866258, 1038696, 1298370, 1299387, 1468039, 1731160, 1732516, 2165645, 2596740, 2598774, 2936078, 3465032, 4331290, 4404117, 5193480, 5197548, 5872156, 6496935, 7340195, 8662580, 8808234, 10395096, 11744312, 12993870, 14680390, 17325160, 17616468, 22020585, 25987740, 29360780, 35232936, 44041170, 51975480, 58721560, 88082340, 165888407, 176164680, 331776814, 497665221, 663553628, 829442035, 995330442, 1327107256, 1658884070, 1990660884, 2488326105, 3317768140, 3981321768, 4976652210, 6635536280, 9953304420, 19906608840]

約数ペア:

[(1, 19906608840), (2, 9953304420), (3, 6635536280), (4, 4976652210), (5, 3981321768), (6, 3317768140), (8, 2488326105), (10, 1990660884), (12, 1658884070), (15, 1327107256), (20, 995330442), (24, 829442035), (30, 663553628), (40, 497665221), (60, 331776814), (113, 176164680), (120, 165888407), (226, 88082340), (339, 58721560), (383, 51975480), (452, 44041170), (565, 35232936), (678, 29360780), (766, 25987740), (904, 22020585), (1130, 17616468), (1149, 17325160), (1356, 14680390), (1532, 12993870), (1695, 11744312), (1915, 10395096), (2260, 8808234), (2298, 8662580), (2712, 7340195), (3064, 6496935), (3390, 5872156), (3830, 5197548), (3833, 5193480), (4520, 4404117), (4596, 4331290), (5745, 3465032), (6780, 2936078), (7660, 2598774), (7666, 2596740), (9192, 2165645), (11490, 1732516), (11499, 1731160), (13560, 1468039), (15320, 1299387), (15332, 1298370), (19165, 1038696), (22980, 866258), (22998, 865580), (30664, 649185), (38330, 519348), (43279, 459960), (45960, 433129), (45996, 432790), (57495, 346232), (76660, 259674), (86558, 229980), (91992, 216395), (114990, 173116), (129837, 153320)]