1994530080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:791

約数の個数: 192

約数和(自身を含む): 6521389056

約数和(自身を除く): 4526858976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 311, 372, 431, 465, 480, 496, 620, 622, 744, 862, 930, 933, 992, 1240, 1244, 1293, 1488, 1555, 1724, 1860, 1866, 2155, 2480, 2488, 2586, 2976, 3110, 3448, 3720, 3732, 4310, 4665, 4960, 4976, 5172, 6220, 6465, 6896, 7440, 7464, 8620, 9330, 9641, 9952, 10344, 12440, 12930, 13361, 13792, 14880, 14928, 17240, 18660, 19282, 20688, 24880, 25860, 26722, 28923, 29856, 34480, 37320, 38564, 40083, 41376, 48205, 49760, 51720, 53444, 57846, 66805, 68960, 74640, 77128, 80166, 96410, 103440, 106888, 115692, 133610, 134041, 144615, 149280, 154256, 160332, 192820, 200415, 206880, 213776, 231384, 267220, 268082, 289230, 308512, 320664, 385640, 400830, 402123, 427552, 462768, 534440, 536164, 578460, 641328, 670205, 771280, 801660, 804246, 925536, 1068880, 1072328, 1156920, 1282656, 1340410, 1542560, 1603320, 1608492, 2010615, 2137760, 2144656, 2313840, 2680820, 3206640, 3216984, 4021230, 4155271, 4289312, 4627680, 5361640, 6413280, 6433968, 8042460, 8310542, 10723280, 12465813, 12867936, 16084920, 16621084, 20776355, 21446560, 24931626, 32169840, 33242168, 41552710, 49863252, 62329065, 64339680, 66484336, 83105420, 99726504, 124658130, 132968672, 166210840, 199453008, 249316260, 332421680, 398906016, 498632520, 664843360, 997265040, 1994530080]

約数ペア:

[(1, 1994530080), (2, 997265040), (3, 664843360), (4, 498632520), (5, 398906016), (6, 332421680), (8, 249316260), (10, 199453008), (12, 166210840), (15, 132968672), (16, 124658130), (20, 99726504), (24, 83105420), (30, 66484336), (31, 64339680), (32, 62329065), (40, 49863252), (48, 41552710), (60, 33242168), (62, 32169840), (80, 24931626), (93, 21446560), (96, 20776355), (120, 16621084), (124, 16084920), (155, 12867936), (160, 12465813), (186, 10723280), (240, 8310542), (248, 8042460), (310, 6433968), (311, 6413280), (372, 5361640), (431, 4627680), (465, 4289312), (480, 4155271), (496, 4021230), (620, 3216984), (622, 3206640), (744, 2680820), (862, 2313840), (930, 2144656), (933, 2137760), (992, 2010615), (1240, 1608492), (1244, 1603320), (1293, 1542560), (1488, 1340410), (1555, 1282656), (1724, 1156920), (1860, 1072328), (1866, 1068880), (2155, 925536), (2480, 804246), (2488, 801660), (2586, 771280), (2976, 670205), (3110, 641328), (3448, 578460), (3720, 536164), (3732, 534440), (4310, 462768), (4665, 427552), (4960, 402123), (4976, 400830), (5172, 385640), (6220, 320664), (6465, 308512), (6896, 289230), (7440, 268082), (7464, 267220), (8620, 231384), (9330, 213776), (9641, 206880), (9952, 200415), (10344, 192820), (12440, 160332), (12930, 154256), (13361, 149280), (13792, 144615), (14880, 134041), (14928, 133610), (17240, 115692), (18660, 106888), (19282, 103440), (20688, 96410), (24880, 80166), (25860, 77128), (26722, 74640), (28923, 68960), (29856, 66805), (34480, 57846), (37320, 53444), (38564, 51720), (40083, 49760), (41376, 48205)]