1839770240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 256

約数和(自身を含む): 5637254400

約数和(自身を除く): 3797484160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 128, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 518, 560, 592, 616, 640, 704, 740, 770, 814, 880, 896, 1009, 1036, 1120, 1184, 1232, 1295, 1408, 1480, 1540, 1628, 1760, 2018, 2035, 2072, 2240, 2368, 2464, 2590, 2849, 2960, 3080, 3256, 3520, 4036, 4070, 4144, 4480, 4736, 4928, 5045, 5180, 5698, 5920, 6160, 6512, 7040, 7063, 8072, 8140, 8288, 9856, 10090, 10360, 11099, 11396, 11840, 12320, 13024, 14126, 14245, 16144, 16280, 16576, 20180, 20720, 22198, 22792, 23680, 24640, 26048, 28252, 28490, 32288, 32560, 33152, 35315, 37333, 40360, 41440, 44396, 45584, 49280, 52096, 55495, 56504, 56980, 64576, 65120, 70630, 74666, 77693, 80720, 82880, 88792, 91168, 110990, 113008, 113960, 129152, 130240, 141260, 149332, 155386, 161440, 165760, 177584, 182336, 186665, 221980, 226016, 227920, 260480, 261331, 282520, 298664, 310772, 322880, 355168, 364672, 373330, 388465, 410663, 443960, 452032, 455840, 522662, 565040, 597328, 621544, 645760, 710336, 746660, 776930, 821326, 887920, 904064, 911680, 1045324, 1130080, 1194656, 1243088, 1306655, 1420672, 1493320, 1553860, 1642652, 1775840, 1823360, 2053315, 2090648, 2260160, 2389312, 2486176, 2613310, 2874641, 2986640, 3107720, 3285304, 3551680, 4106630, 4181296, 4520320, 4778624, 4972352, 5226620, 5749282, 5973280, 6215440, 6570608, 7103360, 8213260, 8362592, 9944704, 10453240, 11498564, 11946560, 12430880, 13141216, 14373205, 16426520, 16725184, 20906480, 22997128, 23893120, 24861760, 26282432, 28746410, 32853040, 33450368, 41812960, 45994256, 49723520, 52564864, 57492820, 65706080, 83625920, 91988512, 114985640, 131412160, 167251840, 183977024, 229971280, 262824320, 367954048, 459942560, 919885120, 1839770240]

約数ペア:

[(1, 1839770240), (2, 919885120), (4, 459942560), (5, 367954048), (7, 262824320), (8, 229971280), (10, 183977024), (11, 167251840), (14, 131412160), (16, 114985640), (20, 91988512), (22, 83625920), (28, 65706080), (32, 57492820), (35, 52564864), (37, 49723520), (40, 45994256), (44, 41812960), (55, 33450368), (56, 32853040), (64, 28746410), (70, 26282432), (74, 24861760), (77, 23893120), (80, 22997128), (88, 20906480), (110, 16725184), (112, 16426520), (128, 14373205), (140, 13141216), (148, 12430880), (154, 11946560), (160, 11498564), (176, 10453240), (185, 9944704), (220, 8362592), (224, 8213260), (259, 7103360), (280, 6570608), (296, 6215440), (308, 5973280), (320, 5749282), (352, 5226620), (370, 4972352), (385, 4778624), (407, 4520320), (440, 4181296), (448, 4106630), (518, 3551680), (560, 3285304), (592, 3107720), (616, 2986640), (640, 2874641), (704, 2613310), (740, 2486176), (770, 2389312), (814, 2260160), (880, 2090648), (896, 2053315), (1009, 1823360), (1036, 1775840), (1120, 1642652), (1184, 1553860), (1232, 1493320), (1295, 1420672), (1408, 1306655), (1480, 1243088), (1540, 1194656), (1628, 1130080), (1760, 1045324), (2018, 911680), (2035, 904064), (2072, 887920), (2240, 821326), (2368, 776930), (2464, 746660), (2590, 710336), (2849, 645760), (2960, 621544), (3080, 597328), (3256, 565040), (3520, 522662), (4036, 455840), (4070, 452032), (4144, 443960), (4480, 410663), (4736, 388465), (4928, 373330), (5045, 364672), (5180, 355168), (5698, 322880), (5920, 310772), (6160, 298664), (6512, 282520), (7040, 261331), (7063, 260480), (8072, 227920), (8140, 226016), (8288, 221980), (9856, 186665), (10090, 182336), (10360, 177584), (11099, 165760), (11396, 161440), (11840, 155386), (12320, 149332), (13024, 141260), (14126, 130240), (14245, 129152), (16144, 113960), (16280, 113008), (16576, 110990), (20180, 91168), (20720, 88792), (22198, 82880), (22792, 80720), (23680, 77693), (24640, 74666), (26048, 70630), (28252, 65120), (28490, 64576), (32288, 56980), (32560, 56504), (33152, 55495), (35315, 52096), (37333, 49280), (40360, 45584), (41440, 44396)]