201561878280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{757}}^1\times {\mathrm{6469}}^1$

素因数の和:7261

約数の個数: 256

約数和(自身を含む): 706213440000

約数和(自身を除く): 504651561720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 757, 840, 980, 1029, 1176, 1372, 1470, 1514, 1715, 1960, 2058, 2271, 2744, 2940, 3028, 3430, 3785, 4116, 4542, 5145, 5299, 5880, 6056, 6469, 6860, 7570, 8232, 9084, 10290, 10598, 11355, 12938, 13720, 15140, 15897, 18168, 19407, 20580, 21196, 22710, 25876, 26495, 30280, 31794, 32345, 37093, 38814, 41160, 42392, 45283, 45420, 51752, 52990, 63588, 64690, 74186, 77628, 79485, 90566, 90840, 97035, 105980, 111279, 127176, 129380, 135849, 148372, 155256, 158970, 181132, 185465, 194070, 211960, 222558, 226415, 258760, 259651, 271698, 296744, 316981, 317940, 362264, 370930, 388140, 445116, 452830, 519302, 543396, 556395, 633962, 635880, 679245, 741860, 776280, 778953, 890232, 905660, 950943, 1038604, 1086792, 1112790, 1267924, 1298255, 1358490, 1483720, 1557906, 1584905, 1811320, 1901886, 2077208, 2218867, 2225580, 2535848, 2596510, 2716980, 3115812, 3169810, 3803772, 3894765, 4437734, 4451160, 4754715, 4897033, 5193020, 5433960, 6231624, 6339620, 6656601, 7607544, 7789530, 8875468, 9509430, 9794066, 10386040, 11094335, 12679240, 13313202, 14691099, 15579060, 17750936, 19018860, 19588132, 22188670, 24485165, 26626404, 29382198, 31158120, 33283005, 34279231, 38037720, 39176264, 44377340, 48970330, 53252808, 58764396, 66566010, 68558462, 73455495, 88754680, 97940660, 102837693, 117528792, 133132020, 137116924, 146910990, 171396155, 195881320, 205675386, 239954617, 266264040, 274233848, 293821980, 342792310, 411350772, 479909234, 514188465, 587643960, 685584620, 719863851, 822701544, 959818468, 1028376930, 1199773085, 1371169240, 1439727702, 1679682319, 1919636936, 2056753860, 2399546170, 2879455404, 3359364638, 3599319255, 4113507720, 4799092340, 5039046957, 5758910808, 6718729276, 7198638510, 8398411595, 9598184680, 10078093914, 13437458552, 14397277020, 16796823190, 20156187828, 25195234785, 28794554040, 33593646380, 40312375656, 50390469570, 67187292760, 100780939140, 201561878280]

約数ペア:

[(1, 201561878280), (2, 100780939140), (3, 67187292760), (4, 50390469570), (5, 40312375656), (6, 33593646380), (7, 28794554040), (8, 25195234785), (10, 20156187828), (12, 16796823190), (14, 14397277020), (15, 13437458552), (20, 10078093914), (21, 9598184680), (24, 8398411595), (28, 7198638510), (30, 6718729276), (35, 5758910808), (40, 5039046957), (42, 4799092340), (49, 4113507720), (56, 3599319255), (60, 3359364638), (70, 2879455404), (84, 2399546170), (98, 2056753860), (105, 1919636936), (120, 1679682319), (140, 1439727702), (147, 1371169240), (168, 1199773085), (196, 1028376930), (210, 959818468), (245, 822701544), (280, 719863851), (294, 685584620), (343, 587643960), (392, 514188465), (420, 479909234), (490, 411350772), (588, 342792310), (686, 293821980), (735, 274233848), (757, 266264040), (840, 239954617), (980, 205675386), (1029, 195881320), (1176, 171396155), (1372, 146910990), (1470, 137116924), (1514, 133132020), (1715, 117528792), (1960, 102837693), (2058, 97940660), (2271, 88754680), (2744, 73455495), (2940, 68558462), (3028, 66566010), (3430, 58764396), (3785, 53252808), (4116, 48970330), (4542, 44377340), (5145, 39176264), (5299, 38037720), (5880, 34279231), (6056, 33283005), (6469, 31158120), (6860, 29382198), (7570, 26626404), (8232, 24485165), (9084, 22188670), (10290, 19588132), (10598, 19018860), (11355, 17750936), (12938, 15579060), (13720, 14691099), (15140, 13313202), (15897, 12679240), (18168, 11094335), (19407, 10386040), (20580, 9794066), (21196, 9509430), (22710, 8875468), (25876, 7789530), (26495, 7607544), (30280, 6656601), (31794, 6339620), (32345, 6231624), (37093, 5433960), (38814, 5193020), (41160, 4897033), (42392, 4754715), (45283, 4451160), (45420, 4437734), (51752, 3894765), (52990, 3803772), (63588, 3169810), (64690, 3115812), (74186, 2716980), (77628, 2596510), (79485, 2535848), (90566, 2225580), (90840, 2218867), (97035, 2077208), (105980, 1901886), (111279, 1811320), (127176, 1584905), (129380, 1557906), (135849, 1483720), (148372, 1358490), (155256, 1298255), (158970, 1267924), (181132, 1112790), (185465, 1086792), (194070, 1038604), (211960, 950943), (222558, 905660), (226415, 890232), (258760, 778953), (259651, 776280), (271698, 741860), (296744, 679245), (316981, 635880), (317940, 633962), (362264, 556395), (370930, 543396), (388140, 519302), (445116, 452830)]