2048021200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 5455650816

約数和(自身を除く): 3407629616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 43, 46, 50, 62, 80, 86, 92, 100, 115, 124, 155, 167, 172, 184, 200, 215, 230, 248, 310, 334, 344, 368, 400, 430, 460, 496, 575, 620, 668, 688, 713, 775, 835, 860, 920, 989, 1075, 1150, 1240, 1333, 1336, 1426, 1550, 1670, 1720, 1840, 1978, 2150, 2300, 2480, 2666, 2672, 2852, 3100, 3340, 3440, 3565, 3841, 3956, 4175, 4300, 4600, 4945, 5177, 5332, 5704, 6200, 6665, 6680, 7130, 7181, 7682, 7912, 8350, 8600, 9200, 9890, 10354, 10664, 11408, 12400, 13330, 13360, 14260, 14362, 15364, 15824, 16700, 17200, 17825, 19205, 19780, 20708, 21328, 24725, 25885, 26660, 28520, 28724, 30659, 30728, 33325, 33400, 35650, 35905, 38410, 39560, 41416, 49450, 51770, 53320, 57040, 57448, 61318, 61456, 66650, 66800, 71300, 71810, 76820, 79120, 82832, 96025, 98900, 103540, 106640, 114896, 119071, 122636, 129425, 133300, 142600, 143620, 153295, 153640, 165163, 179525, 192050, 197800, 207080, 222611, 238142, 245272, 258850, 266600, 285200, 287240, 306590, 307280, 330326, 359050, 384100, 395600, 414160, 445222, 476284, 490544, 517700, 533200, 574480, 595355, 613180, 660652, 718100, 766475, 768200, 825815, 890444, 952568, 1035400, 1113055, 1190710, 1226360, 1321304, 1436200, 1532950, 1536400, 1651630, 1780888, 1905136, 2070800, 2226110, 2381420, 2452720, 2642608, 2872400, 2976775, 3065900, 3303260, 3561776, 4129075, 4452220, 4762840, 5120053, 5565275, 5953550, 6131800, 6606520, 8258150, 8904440, 9525680, 10240106, 11130550, 11907100, 12263600, 13213040, 16516300, 17808880, 20480212, 22261100, 23814200, 25600265, 33032600, 40960424, 44522200, 47628400, 51200530, 66065200, 81920848, 89044400, 102401060, 128001325, 204802120, 256002650, 409604240, 512005300, 1024010600, 2048021200]

約数ペア:

[(1, 2048021200), (2, 1024010600), (4, 512005300), (5, 409604240), (8, 256002650), (10, 204802120), (16, 128001325), (20, 102401060), (23, 89044400), (25, 81920848), (31, 66065200), (40, 51200530), (43, 47628400), (46, 44522200), (50, 40960424), (62, 33032600), (80, 25600265), (86, 23814200), (92, 22261100), (100, 20480212), (115, 17808880), (124, 16516300), (155, 13213040), (167, 12263600), (172, 11907100), (184, 11130550), (200, 10240106), (215, 9525680), (230, 8904440), (248, 8258150), (310, 6606520), (334, 6131800), (344, 5953550), (368, 5565275), (400, 5120053), (430, 4762840), (460, 4452220), (496, 4129075), (575, 3561776), (620, 3303260), (668, 3065900), (688, 2976775), (713, 2872400), (775, 2642608), (835, 2452720), (860, 2381420), (920, 2226110), (989, 2070800), (1075, 1905136), (1150, 1780888), (1240, 1651630), (1333, 1536400), (1336, 1532950), (1426, 1436200), (1550, 1321304), (1670, 1226360), (1720, 1190710), (1840, 1113055), (1978, 1035400), (2150, 952568), (2300, 890444), (2480, 825815), (2666, 768200), (2672, 766475), (2852, 718100), (3100, 660652), (3340, 613180), (3440, 595355), (3565, 574480), (3841, 533200), (3956, 517700), (4175, 490544), (4300, 476284), (4600, 445222), (4945, 414160), (5177, 395600), (5332, 384100), (5704, 359050), (6200, 330326), (6665, 307280), (6680, 306590), (7130, 287240), (7181, 285200), (7682, 266600), (7912, 258850), (8350, 245272), (8600, 238142), (9200, 222611), (9890, 207080), (10354, 197800), (10664, 192050), (11408, 179525), (12400, 165163), (13330, 153640), (13360, 153295), (14260, 143620), (14362, 142600), (15364, 133300), (15824, 129425), (16700, 122636), (17200, 119071), (17825, 114896), (19205, 106640), (19780, 103540), (20708, 98900), (21328, 96025), (24725, 82832), (25885, 79120), (26660, 76820), (28520, 71810), (28724, 71300), (30659, 66800), (30728, 66650), (33325, 61456), (33400, 61318), (35650, 57448), (35905, 57040), (38410, 53320), (39560, 51770), (41416, 49450)]