390237804580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{19597}}^1$

素因数の和:19806

約数の個数: 192

約数和(自身を含む): 967984416000

約数和(自身を除く): 577746611420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 139, 145, 190, 247, 260, 278, 290, 377, 380, 494, 551, 556, 580, 695, 754, 988, 1102, 1235, 1390, 1508, 1807, 1885, 2204, 2470, 2641, 2755, 2780, 3614, 3770, 4031, 4940, 5282, 5510, 7163, 7228, 7540, 8062, 9035, 10564, 11020, 13205, 14326, 16124, 18070, 19597, 20155, 26410, 28652, 34333, 35815, 36140, 39194, 40310, 52403, 52820, 68666, 71630, 76589, 78388, 80620, 97985, 104806, 137332, 143260, 153178, 171665, 195970, 209612, 254761, 262015, 306356, 343330, 372343, 382945, 391940, 509522, 524030, 568313, 686660, 744686, 765890, 995657, 1019044, 1048060, 1136626, 1273805, 1489372, 1531780, 1861715, 1991314, 2273252, 2547610, 2723983, 2841565, 3723430, 3982628, 4840459, 4978285, 5095220, 5447966, 5683130, 7388069, 7446860, 9680918, 9956570, 10797947, 10895932, 11366260, 13619915, 14776138, 19361836, 19913140, 21595894, 24202295, 27239830, 29552276, 35411779, 36940345, 43191788, 48404590, 51755677, 53989735, 54479660, 70823558, 73880690, 78995507, 96809180, 103511354, 107979470, 140373311, 141647116, 147761380, 157991014, 177058895, 207022708, 215958940, 258778385, 280746622, 315982028, 354117790, 394977535, 517556770, 561493244, 672823801, 701866555, 708235580, 789955070, 1026941591, 1035113540, 1345647602, 1403733110, 1500914633, 1579910140, 2053883182, 2691295204, 2807466220, 3001829266, 3364119005, 4107766364, 5134707955, 6003658532, 6728238010, 7504573165, 10269415910, 13456476020, 15009146330, 19511890229, 20538831820, 30018292660, 39023780458, 78047560916, 97559451145, 195118902290, 390237804580]

約数ペア:

[(1, 390237804580), (2, 195118902290), (4, 97559451145), (5, 78047560916), (10, 39023780458), (13, 30018292660), (19, 20538831820), (20, 19511890229), (26, 15009146330), (29, 13456476020), (38, 10269415910), (52, 7504573165), (58, 6728238010), (65, 6003658532), (76, 5134707955), (95, 4107766364), (116, 3364119005), (130, 3001829266), (139, 2807466220), (145, 2691295204), (190, 2053883182), (247, 1579910140), (260, 1500914633), (278, 1403733110), (290, 1345647602), (377, 1035113540), (380, 1026941591), (494, 789955070), (551, 708235580), (556, 701866555), (580, 672823801), (695, 561493244), (754, 517556770), (988, 394977535), (1102, 354117790), (1235, 315982028), (1390, 280746622), (1508, 258778385), (1807, 215958940), (1885, 207022708), (2204, 177058895), (2470, 157991014), (2641, 147761380), (2755, 141647116), (2780, 140373311), (3614, 107979470), (3770, 103511354), (4031, 96809180), (4940, 78995507), (5282, 73880690), (5510, 70823558), (7163, 54479660), (7228, 53989735), (7540, 51755677), (8062, 48404590), (9035, 43191788), (10564, 36940345), (11020, 35411779), (13205, 29552276), (14326, 27239830), (16124, 24202295), (18070, 21595894), (19597, 19913140), (20155, 19361836), (26410, 14776138), (28652, 13619915), (34333, 11366260), (35815, 10895932), (36140, 10797947), (39194, 9956570), (40310, 9680918), (52403, 7446860), (52820, 7388069), (68666, 5683130), (71630, 5447966), (76589, 5095220), (78388, 4978285), (80620, 4840459), (97985, 3982628), (104806, 3723430), (137332, 2841565), (143260, 2723983), (153178, 2547610), (171665, 2273252), (195970, 1991314), (209612, 1861715), (254761, 1531780), (262015, 1489372), (306356, 1273805), (343330, 1136626), (372343, 1048060), (382945, 1019044), (391940, 995657), (509522, 765890), (524030, 744686), (568313, 686660)]