1659371840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 224

約数和(自身を含む): 4806574080

約数和(自身を除く): 3147202240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 127, 133, 140, 152, 160, 190, 224, 254, 266, 280, 304, 307, 320, 380, 448, 508, 532, 560, 608, 614, 635, 665, 760, 889, 1016, 1064, 1120, 1216, 1228, 1270, 1330, 1520, 1535, 1778, 2032, 2128, 2149, 2240, 2413, 2456, 2540, 2660, 3040, 3070, 3556, 4064, 4256, 4298, 4445, 4826, 4912, 5080, 5320, 5833, 6080, 6140, 7112, 8128, 8512, 8596, 8890, 9652, 9824, 10160, 10640, 10745, 11666, 12065, 12280, 14224, 16891, 17192, 17780, 19304, 19648, 20320, 21280, 21490, 23332, 24130, 24560, 28448, 29165, 33782, 34384, 35560, 38608, 38989, 40640, 40831, 42560, 42980, 46664, 48260, 49120, 56896, 58330, 67564, 68768, 71120, 77216, 77978, 81662, 84455, 85960, 93328, 96520, 98240, 116660, 135128, 137536, 142240, 154432, 155956, 163324, 168910, 171920, 186656, 193040, 194945, 204155, 233320, 270256, 272923, 284480, 311912, 326648, 337820, 343840, 373312, 386080, 389890, 408310, 466640, 540512, 545846, 623824, 653296, 675640, 687680, 740791, 772160, 779780, 816620, 933280, 1081024, 1091692, 1247648, 1306592, 1351280, 1364615, 1481582, 1559560, 1633240, 1866560, 2183384, 2495296, 2613184, 2702560, 2729230, 2963164, 3119120, 3266480, 3703955, 4366768, 5185537, 5405120, 5458460, 5926328, 6238240, 6532960, 7407910, 8733536, 10371074, 10916920, 11852656, 12476480, 13065920, 14815820, 17467072, 20742148, 21833840, 23705312, 25927685, 29631640, 41484296, 43667680, 47410624, 51855370, 59263280, 82968592, 87335360, 103710740, 118526560, 165937184, 207421480, 237053120, 331874368, 414842960, 829685920, 1659371840]

約数ペア:

[(1, 1659371840), (2, 829685920), (4, 414842960), (5, 331874368), (7, 237053120), (8, 207421480), (10, 165937184), (14, 118526560), (16, 103710740), (19, 87335360), (20, 82968592), (28, 59263280), (32, 51855370), (35, 47410624), (38, 43667680), (40, 41484296), (56, 29631640), (64, 25927685), (70, 23705312), (76, 21833840), (80, 20742148), (95, 17467072), (112, 14815820), (127, 13065920), (133, 12476480), (140, 11852656), (152, 10916920), (160, 10371074), (190, 8733536), (224, 7407910), (254, 6532960), (266, 6238240), (280, 5926328), (304, 5458460), (307, 5405120), (320, 5185537), (380, 4366768), (448, 3703955), (508, 3266480), (532, 3119120), (560, 2963164), (608, 2729230), (614, 2702560), (635, 2613184), (665, 2495296), (760, 2183384), (889, 1866560), (1016, 1633240), (1064, 1559560), (1120, 1481582), (1216, 1364615), (1228, 1351280), (1270, 1306592), (1330, 1247648), (1520, 1091692), (1535, 1081024), (1778, 933280), (2032, 816620), (2128, 779780), (2149, 772160), (2240, 740791), (2413, 687680), (2456, 675640), (2540, 653296), (2660, 623824), (3040, 545846), (3070, 540512), (3556, 466640), (4064, 408310), (4256, 389890), (4298, 386080), (4445, 373312), (4826, 343840), (4912, 337820), (5080, 326648), (5320, 311912), (5833, 284480), (6080, 272923), (6140, 270256), (7112, 233320), (8128, 204155), (8512, 194945), (8596, 193040), (8890, 186656), (9652, 171920), (9824, 168910), (10160, 163324), (10640, 155956), (10745, 154432), (11666, 142240), (12065, 137536), (12280, 135128), (14224, 116660), (16891, 98240), (17192, 96520), (17780, 93328), (19304, 85960), (19648, 84455), (20320, 81662), (21280, 77978), (21490, 77216), (23332, 71120), (24130, 68768), (24560, 67564), (28448, 58330), (29165, 56896), (33782, 49120), (34384, 48260), (35560, 46664), (38608, 42980), (38989, 42560), (40640, 40831)]