20866416930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16693}}^1$

素因数の和:16785

約数の個数: 192

約数和(自身を含む): 61877312640

約数和(自身を除く): 41010895710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 43, 45, 51, 57, 85, 86, 90, 95, 102, 114, 129, 153, 170, 171, 190, 215, 255, 258, 285, 306, 323, 342, 387, 430, 510, 570, 645, 646, 731, 765, 774, 817, 855, 969, 1290, 1462, 1530, 1615, 1634, 1710, 1935, 1938, 2193, 2451, 2907, 3230, 3655, 3870, 4085, 4386, 4845, 4902, 5814, 6579, 7310, 7353, 8170, 9690, 10965, 12255, 13158, 13889, 14535, 14706, 16693, 21930, 24510, 27778, 29070, 32895, 33386, 36765, 41667, 50079, 65790, 69445, 73530, 83334, 83465, 100158, 125001, 138890, 150237, 166930, 208335, 250002, 250395, 283781, 300474, 317167, 416670, 500790, 567562, 625005, 634334, 717799, 751185, 851343, 951501, 1250010, 1418905, 1435598, 1502370, 1585835, 1702686, 1903002, 2153397, 2554029, 2837810, 2854503, 3171670, 3588995, 4256715, 4306794, 4757505, 5108058, 5391839, 5709006, 6460191, 7177990, 8513430, 9515010, 10766985, 10783678, 12202583, 12770145, 12920382, 13638181, 14272515, 16175517, 21533970, 24405166, 25540290, 26959195, 27276362, 28545030, 32300955, 32351034, 36607749, 40914543, 48526551, 53918390, 61012915, 64601910, 68190905, 73215498, 80877585, 81829086, 97053102, 109823247, 122025830, 122743629, 136381810, 161755170, 183038745, 204572715, 219646494, 231849077, 242632755, 245487258, 366077490, 409145430, 463698154, 485265510, 549116235, 613718145, 695547231, 1098232470, 1159245385, 1227436290, 1391094462, 2086641693, 2318490770, 3477736155, 4173283386, 6955472310, 10433208465, 20866416930]

約数ペア:

[(1, 20866416930), (2, 10433208465), (3, 6955472310), (5, 4173283386), (6, 3477736155), (9, 2318490770), (10, 2086641693), (15, 1391094462), (17, 1227436290), (18, 1159245385), (19, 1098232470), (30, 695547231), (34, 613718145), (38, 549116235), (43, 485265510), (45, 463698154), (51, 409145430), (57, 366077490), (85, 245487258), (86, 242632755), (90, 231849077), (95, 219646494), (102, 204572715), (114, 183038745), (129, 161755170), (153, 136381810), (170, 122743629), (171, 122025830), (190, 109823247), (215, 97053102), (255, 81829086), (258, 80877585), (285, 73215498), (306, 68190905), (323, 64601910), (342, 61012915), (387, 53918390), (430, 48526551), (510, 40914543), (570, 36607749), (645, 32351034), (646, 32300955), (731, 28545030), (765, 27276362), (774, 26959195), (817, 25540290), (855, 24405166), (969, 21533970), (1290, 16175517), (1462, 14272515), (1530, 13638181), (1615, 12920382), (1634, 12770145), (1710, 12202583), (1935, 10783678), (1938, 10766985), (2193, 9515010), (2451, 8513430), (2907, 7177990), (3230, 6460191), (3655, 5709006), (3870, 5391839), (4085, 5108058), (4386, 4757505), (4845, 4306794), (4902, 4256715), (5814, 3588995), (6579, 3171670), (7310, 2854503), (7353, 2837810), (8170, 2554029), (9690, 2153397), (10965, 1903002), (12255, 1702686), (13158, 1585835), (13889, 1502370), (14535, 1435598), (14706, 1418905), (16693, 1250010), (21930, 951501), (24510, 851343), (27778, 751185), (29070, 717799), (32895, 634334), (33386, 625005), (36765, 567562), (41667, 500790), (50079, 416670), (65790, 317167), (69445, 300474), (73530, 283781), (83334, 250395), (83465, 250002), (100158, 208335), (125001, 166930), (138890, 150237)]