20347815180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{2707}}^1$

素因数の和:4364

約数の個数: 192

約数和(自身を含む): 71102287872

約数和(自身を除く): 50754472692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 1627, 2310, 2707, 3254, 4620, 4881, 5414, 6508, 8121, 8135, 9762, 10828, 11389, 13535, 16242, 16270, 17897, 18949, 19524, 22778, 24405, 27070, 29777, 32484, 32540, 34167, 35794, 37898, 40605, 45556, 48810, 53691, 54140, 56847, 56945, 59554, 68334, 71588, 75796, 81210, 89331, 89485, 94745, 97620, 107382, 113694, 113890, 119108, 125279, 136668, 148885, 162420, 170835, 178662, 178970, 189490, 208439, 214764, 227388, 227780, 250558, 268455, 284235, 297770, 341670, 357324, 357940, 375837, 378980, 416878, 446655, 501116, 536910, 568470, 595540, 625317, 626395, 683340, 751674, 833756, 893310, 1042195, 1073820, 1136940, 1250634, 1252790, 1503348, 1786620, 1879185, 2084390, 2501268, 2505580, 3126585, 3758370, 4168780, 4404289, 6253170, 7516740, 8808578, 12506340, 13212867, 17617156, 22021445, 26425734, 30830023, 44042890, 48447179, 52851468, 61660046, 66064335, 88085780, 92490069, 96894358, 123320092, 132128670, 145341537, 154150115, 184980138, 193788716, 242235895, 264257340, 290683074, 308300230, 339130253, 369960276, 462450345, 484471790, 581366148, 616600460, 678260506, 726707685, 924900690, 968943580, 1017390759, 1356521012, 1453415370, 1695651265, 1849801380, 2034781518, 2906830740, 3391302530, 4069563036, 5086953795, 6782605060, 10173907590, 20347815180]

約数ペア:

[(1, 20347815180), (2, 10173907590), (3, 6782605060), (4, 5086953795), (5, 4069563036), (6, 3391302530), (7, 2906830740), (10, 2034781518), (11, 1849801380), (12, 1695651265), (14, 1453415370), (15, 1356521012), (20, 1017390759), (21, 968943580), (22, 924900690), (28, 726707685), (30, 678260506), (33, 616600460), (35, 581366148), (42, 484471790), (44, 462450345), (55, 369960276), (60, 339130253), (66, 308300230), (70, 290683074), (77, 264257340), (84, 242235895), (105, 193788716), (110, 184980138), (132, 154150115), (140, 145341537), (154, 132128670), (165, 123320092), (210, 96894358), (220, 92490069), (231, 88085780), (308, 66064335), (330, 61660046), (385, 52851468), (420, 48447179), (462, 44042890), (660, 30830023), (770, 26425734), (924, 22021445), (1155, 17617156), (1540, 13212867), (1627, 12506340), (2310, 8808578), (2707, 7516740), (3254, 6253170), (4620, 4404289), (4881, 4168780), (5414, 3758370), (6508, 3126585), (8121, 2505580), (8135, 2501268), (9762, 2084390), (10828, 1879185), (11389, 1786620), (13535, 1503348), (16242, 1252790), (16270, 1250634), (17897, 1136940), (18949, 1073820), (19524, 1042195), (22778, 893310), (24405, 833756), (27070, 751674), (29777, 683340), (32484, 626395), (32540, 625317), (34167, 595540), (35794, 568470), (37898, 536910), (40605, 501116), (45556, 446655), (48810, 416878), (53691, 378980), (54140, 375837), (56847, 357940), (56945, 357324), (59554, 341670), (68334, 297770), (71588, 284235), (75796, 268455), (81210, 250558), (89331, 227780), (89485, 227388), (94745, 214764), (97620, 208439), (107382, 189490), (113694, 178970), (113890, 178662), (119108, 170835), (125279, 162420), (136668, 148885)]