20155834950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1559

約数の個数: 192

約数和(自身を含む): 55469878272

約数和(自身を除く): 35314043322

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 138, 150, 170, 230, 255, 281, 345, 391, 425, 510, 562, 575, 690, 782, 843, 850, 1150, 1173, 1223, 1275, 1405, 1686, 1725, 1955, 2346, 2446, 2550, 2810, 3450, 3669, 3910, 4215, 4777, 5865, 6115, 6463, 7025, 7338, 8430, 9554, 9775, 11730, 12230, 12926, 14050, 14331, 18345, 19389, 19550, 20791, 21075, 23885, 28129, 28662, 29325, 30575, 32315, 36690, 38778, 41582, 42150, 47770, 56258, 58650, 61150, 62373, 64630, 71655, 84387, 91725, 96945, 103955, 109871, 119425, 124746, 140645, 143310, 161575, 168774, 183450, 193890, 207910, 219742, 238850, 281290, 311865, 323150, 329613, 343663, 358275, 421935, 478193, 484725, 519775, 549355, 623730, 659226, 687326, 703225, 716550, 843870, 956386, 969450, 1030989, 1039550, 1098710, 1406450, 1434579, 1559325, 1648065, 1718315, 2061978, 2109675, 2390965, 2746775, 2869158, 3118650, 3296130, 3436630, 4219350, 4781930, 5154945, 5493550, 5842271, 7172895, 7904249, 8240325, 8591575, 10309890, 11684542, 11954825, 14345790, 15808498, 16480650, 17183150, 17526813, 23712747, 23909650, 25774725, 29211355, 35053626, 35864475, 39521245, 47425494, 51549450, 58422710, 71728950, 79042490, 87634065, 118563735, 134372233, 146056775, 175268130, 197606225, 237127470, 268744466, 292113550, 395212450, 403116699, 438170325, 592818675, 671861165, 806233398, 876340650, 1185637350, 1343722330, 2015583495, 3359305825, 4031166990, 6718611650, 10077917475, 20155834950]

約数ペア:

[(1, 20155834950), (2, 10077917475), (3, 6718611650), (5, 4031166990), (6, 3359305825), (10, 2015583495), (15, 1343722330), (17, 1185637350), (23, 876340650), (25, 806233398), (30, 671861165), (34, 592818675), (46, 438170325), (50, 403116699), (51, 395212450), (69, 292113550), (75, 268744466), (85, 237127470), (102, 197606225), (115, 175268130), (138, 146056775), (150, 134372233), (170, 118563735), (230, 87634065), (255, 79042490), (281, 71728950), (345, 58422710), (391, 51549450), (425, 47425494), (510, 39521245), (562, 35864475), (575, 35053626), (690, 29211355), (782, 25774725), (843, 23909650), (850, 23712747), (1150, 17526813), (1173, 17183150), (1223, 16480650), (1275, 15808498), (1405, 14345790), (1686, 11954825), (1725, 11684542), (1955, 10309890), (2346, 8591575), (2446, 8240325), (2550, 7904249), (2810, 7172895), (3450, 5842271), (3669, 5493550), (3910, 5154945), (4215, 4781930), (4777, 4219350), (5865, 3436630), (6115, 3296130), (6463, 3118650), (7025, 2869158), (7338, 2746775), (8430, 2390965), (9554, 2109675), (9775, 2061978), (11730, 1718315), (12230, 1648065), (12926, 1559325), (14050, 1434579), (14331, 1406450), (18345, 1098710), (19389, 1039550), (19550, 1030989), (20791, 969450), (21075, 956386), (23885, 843870), (28129, 716550), (28662, 703225), (29325, 687326), (30575, 659226), (32315, 623730), (36690, 549355), (38778, 519775), (41582, 484725), (42150, 478193), (47770, 421935), (56258, 358275), (58650, 343663), (61150, 329613), (62373, 323150), (64630, 311865), (71655, 281290), (84387, 238850), (91725, 219742), (96945, 207910), (103955, 193890), (109871, 183450), (119425, 168774), (124746, 161575), (140645, 143310)]