19756625200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:816

約数の個数: 240

約数和(自身を含む): 52745061600

約数和(自身を除く): 32988436400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 149, 172, 200, 208, 215, 260, 298, 325, 344, 400, 430, 520, 559, 593, 596, 650, 688, 745, 860, 1040, 1075, 1118, 1186, 1192, 1300, 1490, 1720, 1937, 2150, 2236, 2372, 2384, 2600, 2795, 2965, 2980, 3440, 3725, 3874, 4300, 4472, 4744, 5200, 5590, 5930, 5960, 6407, 7450, 7709, 7748, 8600, 8944, 9488, 9685, 11180, 11860, 11920, 12814, 13975, 14825, 14900, 15418, 15496, 17200, 19370, 22360, 23720, 25499, 25628, 27950, 29650, 29800, 30836, 30992, 32035, 38545, 38740, 44720, 47440, 48425, 50998, 51256, 55900, 59300, 59600, 61672, 64070, 77090, 77480, 83291, 88357, 96850, 101996, 102512, 111800, 118600, 123344, 127495, 128140, 154180, 154960, 160175, 166582, 176714, 192725, 193700, 203992, 223600, 237200, 254990, 256280, 308360, 320350, 331487, 333164, 353428, 385450, 387400, 407984, 416455, 441785, 509980, 512560, 616720, 637475, 640700, 662974, 666328, 706856, 770900, 774800, 832910, 883570, 1019960, 1148641, 1274950, 1281400, 1325948, 1332656, 1413712, 1541800, 1657435, 1665820, 1767140, 2039920, 2082275, 2208925, 2297282, 2549900, 2562800, 2651896, 3083600, 3314870, 3331640, 3534280, 3799351, 4164550, 4417850, 4594564, 5099800, 5303792, 5743205, 6629740, 6663280, 7068560, 7598702, 8287175, 8329100, 8835700, 9189128, 10199600, 11486410, 13259480, 15197404, 16574350, 16658200, 17671400, 18378256, 18996755, 22972820, 26518960, 28716025, 30394808, 33148700, 33316400, 35342800, 37993510, 45945640, 49391563, 57432050, 60789616, 66297400, 75987020, 91891280, 94983775, 98783126, 114864100, 132594800, 151974040, 189967550, 197566252, 229728200, 246957815, 303948080, 379935100, 395132504, 459456400, 493915630, 759870200, 790265008, 987831260, 1234789075, 1519740400, 1975662520, 2469578150, 3951325040, 4939156300, 9878312600, 19756625200]

約数ペア:

[(1, 19756625200), (2, 9878312600), (4, 4939156300), (5, 3951325040), (8, 2469578150), (10, 1975662520), (13, 1519740400), (16, 1234789075), (20, 987831260), (25, 790265008), (26, 759870200), (40, 493915630), (43, 459456400), (50, 395132504), (52, 379935100), (65, 303948080), (80, 246957815), (86, 229728200), (100, 197566252), (104, 189967550), (130, 151974040), (149, 132594800), (172, 114864100), (200, 98783126), (208, 94983775), (215, 91891280), (260, 75987020), (298, 66297400), (325, 60789616), (344, 57432050), (400, 49391563), (430, 45945640), (520, 37993510), (559, 35342800), (593, 33316400), (596, 33148700), (650, 30394808), (688, 28716025), (745, 26518960), (860, 22972820), (1040, 18996755), (1075, 18378256), (1118, 17671400), (1186, 16658200), (1192, 16574350), (1300, 15197404), (1490, 13259480), (1720, 11486410), (1937, 10199600), (2150, 9189128), (2236, 8835700), (2372, 8329100), (2384, 8287175), (2600, 7598702), (2795, 7068560), (2965, 6663280), (2980, 6629740), (3440, 5743205), (3725, 5303792), (3874, 5099800), (4300, 4594564), (4472, 4417850), (4744, 4164550), (5200, 3799351), (5590, 3534280), (5930, 3331640), (5960, 3314870), (6407, 3083600), (7450, 2651896), (7709, 2562800), (7748, 2549900), (8600, 2297282), (8944, 2208925), (9488, 2082275), (9685, 2039920), (11180, 1767140), (11860, 1665820), (11920, 1657435), (12814, 1541800), (13975, 1413712), (14825, 1332656), (14900, 1325948), (15418, 1281400), (15496, 1274950), (17200, 1148641), (19370, 1019960), (22360, 883570), (23720, 832910), (25499, 774800), (25628, 770900), (27950, 706856), (29650, 666328), (29800, 662974), (30836, 640700), (30992, 637475), (32035, 616720), (38545, 512560), (38740, 509980), (44720, 441785), (47440, 416455), (48425, 407984), (50998, 387400), (51256, 385450), (55900, 353428), (59300, 333164), (59600, 331487), (61672, 320350), (64070, 308360), (77090, 256280), (77480, 254990), (83291, 237200), (88357, 223600), (96850, 203992), (101996, 193700), (102512, 192725), (111800, 176714), (118600, 166582), (123344, 160175), (127495, 154960), (128140, 154180)]