1985036400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29021}}^1$

素因数の和:29064

約数の個数: 180

約数和(自身を含む): 7251436920

約数和(自身を除く): 5266400520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7600, 8550, 11400, 13680, 17100, 22800, 29021, 34200, 58042, 68400, 87063, 116084, 145105, 174126, 232168, 261189, 290210, 348252, 435315, 464336, 522378, 551399, 580420, 696504, 725525, 870630, 1044756, 1102798, 1160840, 1305945, 1393008, 1451050, 1654197, 1741260, 2089512, 2176575, 2205596, 2321680, 2611890, 2756995, 2902100, 3308394, 3482520, 4179024, 4353150, 4411192, 4962591, 5223780, 5513990, 5804200, 6529725, 6616788, 6965040, 8270985, 8706300, 8822384, 9925182, 10447560, 11027980, 11608400, 13059450, 13233576, 13784975, 16541970, 17412600, 19850364, 20895120, 22055960, 24812955, 26118900, 26467152, 27569950, 33083940, 34825200, 39700728, 41354925, 44111920, 49625910, 52237800, 55139900, 66167880, 79401456, 82709850, 99251820, 104475600, 110279800, 124064775, 132335760, 165419700, 198503640, 220559600, 248129550, 330839400, 397007280, 496259100, 661678800, 992518200, 1985036400]

約数ペア:

[(1, 1985036400), (2, 992518200), (3, 661678800), (4, 496259100), (5, 397007280), (6, 330839400), (8, 248129550), (9, 220559600), (10, 198503640), (12, 165419700), (15, 132335760), (16, 124064775), (18, 110279800), (19, 104475600), (20, 99251820), (24, 82709850), (25, 79401456), (30, 66167880), (36, 55139900), (38, 52237800), (40, 49625910), (45, 44111920), (48, 41354925), (50, 39700728), (57, 34825200), (60, 33083940), (72, 27569950), (75, 26467152), (76, 26118900), (80, 24812955), (90, 22055960), (95, 20895120), (100, 19850364), (114, 17412600), (120, 16541970), (144, 13784975), (150, 13233576), (152, 13059450), (171, 11608400), (180, 11027980), (190, 10447560), (200, 9925182), (225, 8822384), (228, 8706300), (240, 8270985), (285, 6965040), (300, 6616788), (304, 6529725), (342, 5804200), (360, 5513990), (380, 5223780), (400, 4962591), (450, 4411192), (456, 4353150), (475, 4179024), (570, 3482520), (600, 3308394), (684, 2902100), (720, 2756995), (760, 2611890), (855, 2321680), (900, 2205596), (912, 2176575), (950, 2089512), (1140, 1741260), (1200, 1654197), (1368, 1451050), (1425, 1393008), (1520, 1305945), (1710, 1160840), (1800, 1102798), (1900, 1044756), (2280, 870630), (2736, 725525), (2850, 696504), (3420, 580420), (3600, 551399), (3800, 522378), (4275, 464336), (4560, 435315), (5700, 348252), (6840, 290210), (7600, 261189), (8550, 232168), (11400, 174126), (13680, 145105), (17100, 116084), (22800, 87063), (29021, 68400), (34200, 58042)]