1019948800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 324

約数和(自身を含む): 2922094224

約数和(自身を除く): 1902145424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 41, 46, 50, 52, 64, 65, 80, 82, 92, 100, 104, 115, 128, 130, 160, 164, 169, 184, 200, 205, 208, 230, 256, 260, 299, 320, 325, 328, 338, 368, 400, 410, 416, 460, 520, 533, 575, 598, 640, 650, 656, 676, 736, 800, 820, 832, 845, 920, 943, 1025, 1040, 1066, 1150, 1196, 1280, 1300, 1312, 1352, 1472, 1495, 1600, 1640, 1664, 1690, 1840, 1886, 2050, 2080, 2132, 2300, 2392, 2600, 2624, 2665, 2704, 2944, 2990, 3200, 3280, 3328, 3380, 3680, 3772, 3887, 4100, 4160, 4225, 4264, 4600, 4715, 4784, 5200, 5248, 5330, 5408, 5888, 5980, 6400, 6560, 6760, 6929, 7360, 7475, 7544, 7774, 8200, 8320, 8450, 8528, 9200, 9430, 9568, 10400, 10496, 10660, 10816, 11960, 12259, 13120, 13325, 13520, 13858, 14720, 14950, 15088, 15548, 16400, 16640, 16900, 17056, 18400, 18860, 19136, 19435, 20800, 21320, 21632, 23575, 23920, 24518, 26240, 26650, 27040, 27716, 29440, 29900, 30176, 31096, 32800, 33800, 34112, 34645, 36800, 37720, 38272, 38870, 41600, 42640, 43264, 47150, 47840, 49036, 52480, 53300, 54080, 55432, 59800, 60352, 61295, 62192, 65600, 67600, 68224, 69290, 73600, 75440, 76544, 77740, 83200, 85280, 94300, 95680, 97175, 98072, 106600, 108160, 110864, 119600, 120704, 122590, 124384, 131200, 135200, 136448, 138580, 147200, 150880, 155480, 159367, 170560, 173225, 188600, 191360, 194350, 196144, 213200, 216320, 221728, 239200, 241408, 245180, 248768, 262400, 270400, 277160, 301760, 306475, 310960, 318734, 341120, 346450, 377200, 382720, 388700, 392288, 426400, 443456, 478400, 490360, 497536, 540800, 554320, 603520, 612950, 621920, 637468, 682240, 692900, 754400, 777400, 784576, 796835, 852800, 886912, 956800, 980720, 995072, 1081600, 1108640, 1207040, 1225900, 1243840, 1274936, 1385800, 1508800, 1554800, 1569152, 1593670, 1705600, 1773824, 1913600, 1961440, 2217280, 2451800, 2487680, 2549872, 2771600, 3017600, 3109600, 3138304, 3187340, 3411200, 3922880, 3984175, 4434560, 4903600, 4975360, 5099744, 5543200, 6035200, 6219200, 6374680, 7845760, 7968350, 8869120, 9807200, 10199488, 11086400, 12438400, 12749360, 15691520, 15936700, 19614400, 20398976, 22172800, 24876800, 25498720, 31873400, 39228800, 40797952, 44345600, 50997440, 63746800, 78457600, 101994880, 127493600, 203989760, 254987200, 509974400, 1019948800]

約数ペア:

[(1, 1019948800), (2, 509974400), (4, 254987200), (5, 203989760), (8, 127493600), (10, 101994880), (13, 78457600), (16, 63746800), (20, 50997440), (23, 44345600), (25, 40797952), (26, 39228800), (32, 31873400), (40, 25498720), (41, 24876800), (46, 22172800), (50, 20398976), (52, 19614400), (64, 15936700), (65, 15691520), (80, 12749360), (82, 12438400), (92, 11086400), (100, 10199488), (104, 9807200), (115, 8869120), (128, 7968350), (130, 7845760), (160, 6374680), (164, 6219200), (169, 6035200), (184, 5543200), (200, 5099744), (205, 4975360), (208, 4903600), (230, 4434560), (256, 3984175), (260, 3922880), (299, 3411200), (320, 3187340), (325, 3138304), (328, 3109600), (338, 3017600), (368, 2771600), (400, 2549872), (410, 2487680), (416, 2451800), (460, 2217280), (520, 1961440), (533, 1913600), (575, 1773824), (598, 1705600), (640, 1593670), (650, 1569152), (656, 1554800), (676, 1508800), (736, 1385800), (800, 1274936), (820, 1243840), (832, 1225900), (845, 1207040), (920, 1108640), (943, 1081600), (1025, 995072), (1040, 980720), (1066, 956800), (1150, 886912), (1196, 852800), (1280, 796835), (1300, 784576), (1312, 777400), (1352, 754400), (1472, 692900), (1495, 682240), (1600, 637468), (1640, 621920), (1664, 612950), (1690, 603520), (1840, 554320), (1886, 540800), (2050, 497536), (2080, 490360), (2132, 478400), (2300, 443456), (2392, 426400), (2600, 392288), (2624, 388700), (2665, 382720), (2704, 377200), (2944, 346450), (2990, 341120), (3200, 318734), (3280, 310960), (3328, 306475), (3380, 301760), (3680, 277160), (3772, 270400), (3887, 262400), (4100, 248768), (4160, 245180), (4225, 241408), (4264, 239200), (4600, 221728), (4715, 216320), (4784, 213200), (5200, 196144), (5248, 194350), (5330, 191360), (5408, 188600), (5888, 173225), (5980, 170560), (6400, 159367), (6560, 155480), (6760, 150880), (6929, 147200), (7360, 138580), (7475, 136448), (7544, 135200), (7774, 131200), (8200, 124384), (8320, 122590), (8450, 120704), (8528, 119600), (9200, 110864), (9430, 108160), (9568, 106600), (10400, 98072), (10496, 97175), (10660, 95680), (10816, 94300), (11960, 85280), (12259, 83200), (13120, 77740), (13325, 76544), (13520, 75440), (13858, 73600), (14720, 69290), (14950, 68224), (15088, 67600), (15548, 65600), (16400, 62192), (16640, 61295), (16900, 60352), (17056, 59800), (18400, 55432), (18860, 54080), (19136, 53300), (19435, 52480), (20800, 49036), (21320, 47840), (21632, 47150), (23575, 43264), (23920, 42640), (24518, 41600), (26240, 38870), (26650, 38272), (27040, 37720), (27716, 36800), (29440, 34645), (29900, 34112), (30176, 33800), (31096, 32800)]