38367742720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{50891}}^1$

素因数の和:50962

約数の個数: 144

約数和(自身を含む): 99862318080

約数和(自身を除く): 61494575360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4864, 4960, 5890, 6080, 7936, 9424, 9920, 11780, 12160, 18848, 19840, 23560, 24320, 37696, 39680, 47120, 50891, 75392, 94240, 101782, 150784, 188480, 203564, 254455, 376960, 407128, 508910, 753920, 814256, 966929, 1017820, 1577621, 1628512, 1933858, 2035640, 3155242, 3257024, 3867716, 4071280, 4834645, 6310484, 6514048, 7735432, 7888105, 8142560, 9669290, 12620968, 13028096, 15470864, 15776210, 16285120, 19338580, 25241936, 29974799, 30941728, 31552420, 32570240, 38677160, 50483872, 59949598, 61883456, 63104840, 65140480, 77354320, 100967744, 119899196, 123766912, 126209680, 149873995, 154708640, 201935488, 239798392, 247533824, 252419360, 299747990, 309417280, 403870976, 479596784, 504838720, 599495980, 618834560, 959193568, 1009677440, 1198991960, 1237669120, 1918387136, 2019354880, 2397983920, 3836774272, 4795967840, 7673548544, 9591935680, 19183871360, 38367742720]

約数ペア:

[(1, 38367742720), (2, 19183871360), (4, 9591935680), (5, 7673548544), (8, 4795967840), (10, 3836774272), (16, 2397983920), (19, 2019354880), (20, 1918387136), (31, 1237669120), (32, 1198991960), (38, 1009677440), (40, 959193568), (62, 618834560), (64, 599495980), (76, 504838720), (80, 479596784), (95, 403870976), (124, 309417280), (128, 299747990), (152, 252419360), (155, 247533824), (160, 239798392), (190, 201935488), (248, 154708640), (256, 149873995), (304, 126209680), (310, 123766912), (320, 119899196), (380, 100967744), (496, 77354320), (589, 65140480), (608, 63104840), (620, 61883456), (640, 59949598), (760, 50483872), (992, 38677160), (1178, 32570240), (1216, 31552420), (1240, 30941728), (1280, 29974799), (1520, 25241936), (1984, 19338580), (2356, 16285120), (2432, 15776210), (2480, 15470864), (2945, 13028096), (3040, 12620968), (3968, 9669290), (4712, 8142560), (4864, 7888105), (4960, 7735432), (5890, 6514048), (6080, 6310484), (7936, 4834645), (9424, 4071280), (9920, 3867716), (11780, 3257024), (12160, 3155242), (18848, 2035640), (19840, 1933858), (23560, 1628512), (24320, 1577621), (37696, 1017820), (39680, 966929), (47120, 814256), (50891, 753920), (75392, 508910), (94240, 407128), (101782, 376960), (150784, 254455), (188480, 203564)]