207152220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 667699200

約数和(自身を除く): 460546980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 79, 87, 110, 116, 132, 137, 145, 158, 165, 174, 220, 237, 274, 290, 316, 319, 330, 348, 395, 411, 435, 474, 548, 580, 638, 660, 685, 790, 822, 869, 870, 948, 957, 1185, 1276, 1370, 1507, 1580, 1595, 1644, 1738, 1740, 1914, 2055, 2291, 2370, 2607, 2740, 3014, 3190, 3476, 3828, 3973, 4110, 4345, 4521, 4582, 4740, 4785, 5214, 6028, 6380, 6873, 7535, 7946, 8220, 8690, 9042, 9164, 9570, 10428, 10823, 11455, 11919, 13035, 13746, 15070, 15892, 17380, 18084, 19140, 19865, 21646, 22605, 22910, 23838, 25201, 26070, 27492, 30140, 32469, 34365, 39730, 43292, 43703, 45210, 45820, 47676, 50402, 52140, 54115, 59595, 64938, 68730, 75603, 79460, 87406, 90420, 100804, 108230, 119053, 119190, 126005, 129876, 131109, 137460, 151206, 162345, 174812, 216460, 218515, 238106, 238380, 252010, 262218, 302412, 313867, 324690, 357159, 378015, 437030, 476212, 504020, 524436, 595265, 627734, 649380, 655545, 714318, 756030, 874060, 941601, 1190530, 1255468, 1311090, 1428636, 1512060, 1569335, 1785795, 1883202, 2381060, 2622180, 3138670, 3452537, 3571590, 3766404, 4708005, 6277340, 6905074, 7143180, 9416010, 10357611, 13810148, 17262685, 18832020, 20715222, 34525370, 41430444, 51788055, 69050740, 103576110, 207152220]

約数ペア:

[(1, 207152220), (2, 103576110), (3, 69050740), (4, 51788055), (5, 41430444), (6, 34525370), (10, 20715222), (11, 18832020), (12, 17262685), (15, 13810148), (20, 10357611), (22, 9416010), (29, 7143180), (30, 6905074), (33, 6277340), (44, 4708005), (55, 3766404), (58, 3571590), (60, 3452537), (66, 3138670), (79, 2622180), (87, 2381060), (110, 1883202), (116, 1785795), (132, 1569335), (137, 1512060), (145, 1428636), (158, 1311090), (165, 1255468), (174, 1190530), (220, 941601), (237, 874060), (274, 756030), (290, 714318), (316, 655545), (319, 649380), (330, 627734), (348, 595265), (395, 524436), (411, 504020), (435, 476212), (474, 437030), (548, 378015), (580, 357159), (638, 324690), (660, 313867), (685, 302412), (790, 262218), (822, 252010), (869, 238380), (870, 238106), (948, 218515), (957, 216460), (1185, 174812), (1276, 162345), (1370, 151206), (1507, 137460), (1580, 131109), (1595, 129876), (1644, 126005), (1738, 119190), (1740, 119053), (1914, 108230), (2055, 100804), (2291, 90420), (2370, 87406), (2607, 79460), (2740, 75603), (3014, 68730), (3190, 64938), (3476, 59595), (3828, 54115), (3973, 52140), (4110, 50402), (4345, 47676), (4521, 45820), (4582, 45210), (4740, 43703), (4785, 43292), (5214, 39730), (6028, 34365), (6380, 32469), (6873, 30140), (7535, 27492), (7946, 26070), (8220, 25201), (8690, 23838), (9042, 22910), (9164, 22605), (9570, 21646), (10428, 19865), (10823, 19140), (11455, 18084), (11919, 17380), (13035, 15892), (13746, 15070)]