1898499200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 192

約数和(自身を含む): 5163419520

約数和(自身を除く): 3264920320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 128, 130, 160, 188, 200, 208, 235, 260, 320, 325, 376, 400, 416, 470, 520, 611, 640, 650, 752, 800, 832, 940, 971, 1040, 1175, 1222, 1300, 1504, 1600, 1664, 1880, 1942, 2080, 2350, 2444, 2600, 3008, 3055, 3200, 3760, 3884, 4160, 4700, 4855, 4888, 5200, 6016, 6110, 7520, 7768, 8320, 9400, 9710, 9776, 10400, 12220, 12623, 15040, 15275, 15536, 18800, 19420, 19552, 20800, 24275, 24440, 25246, 30080, 30550, 31072, 37600, 38840, 39104, 41600, 45637, 48550, 48880, 50492, 61100, 62144, 63115, 75200, 77680, 78208, 91274, 97100, 97760, 100984, 122200, 124288, 126230, 150400, 155360, 182548, 194200, 195520, 201968, 228185, 244400, 252460, 310720, 315575, 365096, 388400, 391040, 403936, 456370, 488800, 504920, 593281, 621440, 631150, 730192, 776800, 807872, 912740, 977600, 1009840, 1140925, 1186562, 1262300, 1460384, 1553600, 1615744, 1825480, 1955200, 2019680, 2281850, 2373124, 2524600, 2920768, 2966405, 3107200, 3650960, 4039360, 4563700, 4746248, 5049200, 5841536, 5932810, 7301920, 8078720, 9127400, 9492496, 10098400, 11865620, 14603840, 14832025, 18254800, 18984992, 20196800, 23731240, 29207680, 29664050, 36509600, 37969984, 40393600, 47462480, 59328100, 73019200, 75939968, 94924960, 118656200, 146038400, 189849920, 237312400, 379699840, 474624800, 949249600, 1898499200]

約数ペア:

[(1, 1898499200), (2, 949249600), (4, 474624800), (5, 379699840), (8, 237312400), (10, 189849920), (13, 146038400), (16, 118656200), (20, 94924960), (25, 75939968), (26, 73019200), (32, 59328100), (40, 47462480), (47, 40393600), (50, 37969984), (52, 36509600), (64, 29664050), (65, 29207680), (80, 23731240), (94, 20196800), (100, 18984992), (104, 18254800), (128, 14832025), (130, 14603840), (160, 11865620), (188, 10098400), (200, 9492496), (208, 9127400), (235, 8078720), (260, 7301920), (320, 5932810), (325, 5841536), (376, 5049200), (400, 4746248), (416, 4563700), (470, 4039360), (520, 3650960), (611, 3107200), (640, 2966405), (650, 2920768), (752, 2524600), (800, 2373124), (832, 2281850), (940, 2019680), (971, 1955200), (1040, 1825480), (1175, 1615744), (1222, 1553600), (1300, 1460384), (1504, 1262300), (1600, 1186562), (1664, 1140925), (1880, 1009840), (1942, 977600), (2080, 912740), (2350, 807872), (2444, 776800), (2600, 730192), (3008, 631150), (3055, 621440), (3200, 593281), (3760, 504920), (3884, 488800), (4160, 456370), (4700, 403936), (4855, 391040), (4888, 388400), (5200, 365096), (6016, 315575), (6110, 310720), (7520, 252460), (7768, 244400), (8320, 228185), (9400, 201968), (9710, 195520), (9776, 194200), (10400, 182548), (12220, 155360), (12623, 150400), (15040, 126230), (15275, 124288), (15536, 122200), (18800, 100984), (19420, 97760), (19552, 97100), (20800, 91274), (24275, 78208), (24440, 77680), (25246, 75200), (30080, 63115), (30550, 62144), (31072, 61100), (37600, 50492), (38840, 48880), (39104, 48550), (41600, 45637)]