2497781160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21089}}^1$

素因数の和:21160

約数の個数: 192

約数和(自身を含む): 9475315200

約数和(自身を除く): 6977534040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2820, 2961, 3290, 3384, 3948, 4230, 4935, 5640, 5922, 6580, 7896, 8460, 9870, 11844, 13160, 14805, 16920, 19740, 21089, 23688, 29610, 39480, 42178, 59220, 63267, 84356, 105445, 118440, 126534, 147623, 168712, 189801, 210890, 253068, 295246, 316335, 379602, 421780, 442869, 506136, 590492, 632670, 738115, 759204, 843560, 885738, 949005, 991183, 1180984, 1265340, 1328607, 1476230, 1518408, 1771476, 1898010, 1982366, 2214345, 2530680, 2657214, 2952460, 2973549, 3542952, 3796020, 3964732, 4428690, 4955915, 5314428, 5904920, 5947098, 6643035, 6938281, 7592040, 7929464, 8857380, 8920647, 9911830, 10628856, 11894196, 13286070, 13876562, 14867745, 17714760, 17841294, 19823660, 20814843, 23788392, 26572140, 27753124, 29735490, 34691405, 35682588, 39647320, 41629686, 44603235, 53144280, 55506248, 59470980, 62444529, 69382810, 71365176, 83259372, 89206470, 104074215, 118941960, 124889058, 138765620, 166518744, 178412940, 208148430, 249778116, 277531240, 312222645, 356825880, 416296860, 499556232, 624445290, 832593720, 1248890580, 2497781160]

約数ペア:

[(1, 2497781160), (2, 1248890580), (3, 832593720), (4, 624445290), (5, 499556232), (6, 416296860), (7, 356825880), (8, 312222645), (9, 277531240), (10, 249778116), (12, 208148430), (14, 178412940), (15, 166518744), (18, 138765620), (20, 124889058), (21, 118941960), (24, 104074215), (28, 89206470), (30, 83259372), (35, 71365176), (36, 69382810), (40, 62444529), (42, 59470980), (45, 55506248), (47, 53144280), (56, 44603235), (60, 41629686), (63, 39647320), (70, 35682588), (72, 34691405), (84, 29735490), (90, 27753124), (94, 26572140), (105, 23788392), (120, 20814843), (126, 19823660), (140, 17841294), (141, 17714760), (168, 14867745), (180, 13876562), (188, 13286070), (210, 11894196), (235, 10628856), (252, 9911830), (280, 8920647), (282, 8857380), (315, 7929464), (329, 7592040), (360, 6938281), (376, 6643035), (420, 5947098), (423, 5904920), (470, 5314428), (504, 4955915), (564, 4428690), (630, 3964732), (658, 3796020), (705, 3542952), (840, 2973549), (846, 2952460), (940, 2657214), (987, 2530680), (1128, 2214345), (1260, 1982366), (1316, 1898010), (1410, 1771476), (1645, 1518408), (1692, 1476230), (1880, 1328607), (1974, 1265340), (2115, 1180984), (2520, 991183), (2632, 949005), (2820, 885738), (2961, 843560), (3290, 759204), (3384, 738115), (3948, 632670), (4230, 590492), (4935, 506136), (5640, 442869), (5922, 421780), (6580, 379602), (7896, 316335), (8460, 295246), (9870, 253068), (11844, 210890), (13160, 189801), (14805, 168712), (16920, 147623), (19740, 126534), (21089, 118440), (23688, 105445), (29610, 84356), (39480, 63267), (42178, 59220)]