2008365040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 5550314400

約数和(自身を除く): 3541949360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 53, 55, 68, 80, 85, 88, 106, 110, 136, 149, 170, 176, 187, 212, 220, 265, 272, 289, 298, 340, 374, 424, 440, 530, 578, 583, 596, 680, 745, 748, 848, 880, 901, 935, 1060, 1156, 1166, 1192, 1360, 1445, 1490, 1496, 1639, 1802, 1870, 2120, 2312, 2332, 2384, 2533, 2890, 2915, 2980, 2992, 3179, 3278, 3604, 3740, 4240, 4505, 4624, 4664, 5066, 5780, 5830, 5960, 6358, 6556, 7208, 7480, 7897, 8195, 9010, 9328, 9911, 10132, 11560, 11660, 11920, 12665, 12716, 13112, 14416, 14960, 15317, 15794, 15895, 16390, 18020, 19822, 20264, 23120, 23320, 25330, 25432, 26224, 27863, 30634, 31588, 31790, 32780, 36040, 39485, 39644, 40528, 43061, 46640, 49555, 50660, 50864, 55726, 61268, 63176, 63580, 65560, 72080, 76585, 78970, 79288, 86122, 86867, 99110, 101320, 111452, 122536, 126352, 127160, 131120, 134249, 139315, 153170, 157940, 158576, 168487, 172244, 173734, 198220, 202640, 215305, 222904, 245072, 254320, 268498, 278630, 306340, 315880, 336974, 344488, 347468, 396440, 430610, 434335, 445808, 473671, 536996, 557260, 612680, 631760, 671245, 673948, 688976, 694936, 792880, 842435, 861220, 868670, 947342, 1073992, 1114520, 1225360, 1342490, 1347896, 1389872, 1476739, 1684870, 1722440, 1737340, 1894684, 2147984, 2229040, 2282233, 2368355, 2684980, 2695792, 2953478, 3369740, 3444880, 3474680, 3789368, 4564466, 4736710, 5369960, 5906956, 6739480, 6949360, 7383695, 7578736, 9128932, 9473420, 10739920, 11411165, 11813912, 13478960, 14767390, 18257864, 18946840, 22822330, 23627824, 25104563, 29534780, 36515728, 37893680, 45644660, 50209126, 59069560, 91289320, 100418252, 118139120, 125522815, 182578640, 200836504, 251045630, 401673008, 502091260, 1004182520, 2008365040]

約数ペア:

[(1, 2008365040), (2, 1004182520), (4, 502091260), (5, 401673008), (8, 251045630), (10, 200836504), (11, 182578640), (16, 125522815), (17, 118139120), (20, 100418252), (22, 91289320), (34, 59069560), (40, 50209126), (44, 45644660), (53, 37893680), (55, 36515728), (68, 29534780), (80, 25104563), (85, 23627824), (88, 22822330), (106, 18946840), (110, 18257864), (136, 14767390), (149, 13478960), (170, 11813912), (176, 11411165), (187, 10739920), (212, 9473420), (220, 9128932), (265, 7578736), (272, 7383695), (289, 6949360), (298, 6739480), (340, 5906956), (374, 5369960), (424, 4736710), (440, 4564466), (530, 3789368), (578, 3474680), (583, 3444880), (596, 3369740), (680, 2953478), (745, 2695792), (748, 2684980), (848, 2368355), (880, 2282233), (901, 2229040), (935, 2147984), (1060, 1894684), (1156, 1737340), (1166, 1722440), (1192, 1684870), (1360, 1476739), (1445, 1389872), (1490, 1347896), (1496, 1342490), (1639, 1225360), (1802, 1114520), (1870, 1073992), (2120, 947342), (2312, 868670), (2332, 861220), (2384, 842435), (2533, 792880), (2890, 694936), (2915, 688976), (2980, 673948), (2992, 671245), (3179, 631760), (3278, 612680), (3604, 557260), (3740, 536996), (4240, 473671), (4505, 445808), (4624, 434335), (4664, 430610), (5066, 396440), (5780, 347468), (5830, 344488), (5960, 336974), (6358, 315880), (6556, 306340), (7208, 278630), (7480, 268498), (7897, 254320), (8195, 245072), (9010, 222904), (9328, 215305), (9911, 202640), (10132, 198220), (11560, 173734), (11660, 172244), (11920, 168487), (12665, 158576), (12716, 157940), (13112, 153170), (14416, 139315), (14960, 134249), (15317, 131120), (15794, 127160), (15895, 126352), (16390, 122536), (18020, 111452), (19822, 101320), (20264, 99110), (23120, 86867), (23320, 86122), (25330, 79288), (25432, 78970), (26224, 76585), (27863, 72080), (30634, 65560), (31588, 63580), (31790, 63176), (32780, 61268), (36040, 55726), (39485, 50864), (39644, 50660), (40528, 49555), (43061, 46640)]