20011586040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{15497}}^1$

素因数の和:15742

約数の個数: 192

約数和(自身を含む): 69194230560

約数和(自身を除く): 49182644520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 211, 255, 306, 340, 360, 408, 422, 510, 612, 633, 680, 765, 844, 1020, 1055, 1224, 1266, 1530, 1688, 1899, 2040, 2110, 2532, 3060, 3165, 3587, 3798, 4220, 5064, 6120, 6330, 7174, 7596, 8440, 9495, 10761, 12660, 14348, 15192, 15497, 17935, 18990, 21522, 25320, 28696, 30994, 32283, 35870, 37980, 43044, 46491, 53805, 61988, 64566, 71740, 75960, 77485, 86088, 92982, 107610, 123976, 129132, 139473, 143480, 154970, 161415, 185964, 215220, 232455, 258264, 263449, 278946, 309940, 322830, 371928, 430440, 464910, 526898, 557892, 619880, 645660, 697365, 790347, 929820, 1053796, 1115784, 1291320, 1317245, 1394730, 1580694, 1859640, 2107592, 2371041, 2634490, 2789460, 3161388, 3269867, 3951735, 4742082, 5268980, 5578920, 6322776, 6539734, 7903470, 9484164, 9809601, 10537960, 11855205, 13079468, 15806940, 16349335, 18968328, 19619202, 23710410, 26158936, 29428803, 31613880, 32698670, 39238404, 47420820, 49048005, 55587739, 58857606, 65397340, 78476808, 94841640, 98096010, 111175478, 117715212, 130794680, 147144015, 166763217, 196192020, 222350956, 235430424, 277938695, 294288030, 333526434, 392384040, 444701912, 500289651, 555877390, 588576060, 667052868, 833816085, 1000579302, 1111754780, 1177152120, 1334105736, 1667632170, 2001158604, 2223509560, 2501448255, 3335264340, 4002317208, 5002896510, 6670528680, 10005793020, 20011586040]

約数ペア:

[(1, 20011586040), (2, 10005793020), (3, 6670528680), (4, 5002896510), (5, 4002317208), (6, 3335264340), (8, 2501448255), (9, 2223509560), (10, 2001158604), (12, 1667632170), (15, 1334105736), (17, 1177152120), (18, 1111754780), (20, 1000579302), (24, 833816085), (30, 667052868), (34, 588576060), (36, 555877390), (40, 500289651), (45, 444701912), (51, 392384040), (60, 333526434), (68, 294288030), (72, 277938695), (85, 235430424), (90, 222350956), (102, 196192020), (120, 166763217), (136, 147144015), (153, 130794680), (170, 117715212), (180, 111175478), (204, 98096010), (211, 94841640), (255, 78476808), (306, 65397340), (340, 58857606), (360, 55587739), (408, 49048005), (422, 47420820), (510, 39238404), (612, 32698670), (633, 31613880), (680, 29428803), (765, 26158936), (844, 23710410), (1020, 19619202), (1055, 18968328), (1224, 16349335), (1266, 15806940), (1530, 13079468), (1688, 11855205), (1899, 10537960), (2040, 9809601), (2110, 9484164), (2532, 7903470), (3060, 6539734), (3165, 6322776), (3587, 5578920), (3798, 5268980), (4220, 4742082), (5064, 3951735), (6120, 3269867), (6330, 3161388), (7174, 2789460), (7596, 2634490), (8440, 2371041), (9495, 2107592), (10761, 1859640), (12660, 1580694), (14348, 1394730), (15192, 1317245), (15497, 1291320), (17935, 1115784), (18990, 1053796), (21522, 929820), (25320, 790347), (28696, 697365), (30994, 645660), (32283, 619880), (35870, 557892), (37980, 526898), (43044, 464910), (46491, 430440), (53805, 371928), (61988, 322830), (64566, 309940), (71740, 278946), (75960, 263449), (77485, 258264), (86088, 232455), (92982, 215220), (107610, 185964), (123976, 161415), (129132, 154970), (139473, 143480)]