20731533760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{15451}}^1$

素因数の和:16074

約数の個数: 112

約数和(自身を含む): 56517235200

約数和(自身を除く): 35785701440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 599, 1120, 1198, 2240, 2396, 2995, 4193, 4792, 5990, 8386, 9584, 11980, 15451, 16772, 19168, 20965, 23960, 30902, 33544, 38336, 41930, 47920, 61804, 67088, 77255, 83860, 95840, 108157, 123608, 134176, 154510, 167720, 191680, 216314, 247216, 268352, 309020, 335440, 432628, 494432, 540785, 618040, 670880, 865256, 988864, 1081570, 1236080, 1341760, 1730512, 2163140, 2472160, 3461024, 4326280, 4944320, 6922048, 8652560, 9255149, 17305120, 18510298, 34610240, 37020596, 46275745, 64786043, 74041192, 92551490, 129572086, 148082384, 185102980, 259144172, 296164768, 323930215, 370205960, 518288344, 592329536, 647860430, 740411920, 1036576688, 1295720860, 1480823840, 2073153376, 2591441720, 2961647680, 4146306752, 5182883440, 10365766880, 20731533760]

約数ペア:

[(1, 20731533760), (2, 10365766880), (4, 5182883440), (5, 4146306752), (7, 2961647680), (8, 2591441720), (10, 2073153376), (14, 1480823840), (16, 1295720860), (20, 1036576688), (28, 740411920), (32, 647860430), (35, 592329536), (40, 518288344), (56, 370205960), (64, 323930215), (70, 296164768), (80, 259144172), (112, 185102980), (140, 148082384), (160, 129572086), (224, 92551490), (280, 74041192), (320, 64786043), (448, 46275745), (560, 37020596), (599, 34610240), (1120, 18510298), (1198, 17305120), (2240, 9255149), (2396, 8652560), (2995, 6922048), (4193, 4944320), (4792, 4326280), (5990, 3461024), (8386, 2472160), (9584, 2163140), (11980, 1730512), (15451, 1341760), (16772, 1236080), (19168, 1081570), (20965, 988864), (23960, 865256), (30902, 670880), (33544, 618040), (38336, 540785), (41930, 494432), (47920, 432628), (61804, 335440), (67088, 309020), (77255, 268352), (83860, 247216), (95840, 216314), (108157, 191680), (123608, 167720), (134176, 154510)]