1911952000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 256

約数和(自身を含む): 5573018880

約数和(自身を除く): 3661066880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 125, 128, 140, 160, 172, 175, 200, 215, 224, 250, 280, 301, 320, 344, 350, 397, 400, 430, 448, 500, 560, 602, 640, 688, 700, 794, 800, 860, 875, 896, 1000, 1075, 1120, 1204, 1376, 1400, 1505, 1588, 1600, 1720, 1750, 1985, 2000, 2150, 2240, 2408, 2752, 2779, 2800, 3010, 3176, 3200, 3440, 3500, 3970, 4000, 4300, 4480, 4816, 5375, 5504, 5558, 5600, 6020, 6352, 6880, 7000, 7525, 7940, 8000, 8600, 9632, 9925, 10750, 11116, 11200, 12040, 12704, 13760, 13895, 14000, 15050, 15880, 16000, 17071, 17200, 19264, 19850, 21500, 22232, 22400, 24080, 25408, 27520, 27790, 28000, 30100, 31760, 34142, 34400, 37625, 38528, 39700, 43000, 44464, 48160, 49625, 50816, 55580, 56000, 60200, 63520, 68284, 68800, 69475, 75250, 79400, 85355, 86000, 88928, 96320, 99250, 111160, 112000, 119497, 120400, 127040, 136568, 137600, 138950, 150500, 158800, 170710, 172000, 177856, 192640, 198500, 222320, 238994, 240800, 254080, 273136, 277900, 301000, 317600, 341420, 344000, 347375, 355712, 397000, 426775, 444640, 477988, 481600, 546272, 555800, 597485, 602000, 635200, 682840, 688000, 694750, 794000, 853550, 889280, 955976, 963200, 1092544, 1111600, 1194970, 1204000, 1270400, 1365680, 1389500, 1588000, 1707100, 1778560, 1911952, 2133875, 2185088, 2223200, 2389940, 2408000, 2731360, 2779000, 2987425, 3176000, 3414200, 3823904, 4267750, 4446400, 4779880, 4816000, 5462720, 5558000, 5974850, 6352000, 6828400, 7647808, 8535500, 8892800, 9559760, 10925440, 11116000, 11949700, 13656800, 14937125, 15295616, 17071000, 19119520, 22232000, 23899400, 27313600, 29874250, 34142000, 38239040, 44464000, 47798800, 54627200, 59748500, 68284000, 76478080, 95597600, 119497000, 136568000, 191195200, 238994000, 273136000, 382390400, 477988000, 955976000, 1911952000]

約数ペア:

[(1, 1911952000), (2, 955976000), (4, 477988000), (5, 382390400), (7, 273136000), (8, 238994000), (10, 191195200), (14, 136568000), (16, 119497000), (20, 95597600), (25, 76478080), (28, 68284000), (32, 59748500), (35, 54627200), (40, 47798800), (43, 44464000), (50, 38239040), (56, 34142000), (64, 29874250), (70, 27313600), (80, 23899400), (86, 22232000), (100, 19119520), (112, 17071000), (125, 15295616), (128, 14937125), (140, 13656800), (160, 11949700), (172, 11116000), (175, 10925440), (200, 9559760), (215, 8892800), (224, 8535500), (250, 7647808), (280, 6828400), (301, 6352000), (320, 5974850), (344, 5558000), (350, 5462720), (397, 4816000), (400, 4779880), (430, 4446400), (448, 4267750), (500, 3823904), (560, 3414200), (602, 3176000), (640, 2987425), (688, 2779000), (700, 2731360), (794, 2408000), (800, 2389940), (860, 2223200), (875, 2185088), (896, 2133875), (1000, 1911952), (1075, 1778560), (1120, 1707100), (1204, 1588000), (1376, 1389500), (1400, 1365680), (1505, 1270400), (1588, 1204000), (1600, 1194970), (1720, 1111600), (1750, 1092544), (1985, 963200), (2000, 955976), (2150, 889280), (2240, 853550), (2408, 794000), (2752, 694750), (2779, 688000), (2800, 682840), (3010, 635200), (3176, 602000), (3200, 597485), (3440, 555800), (3500, 546272), (3970, 481600), (4000, 477988), (4300, 444640), (4480, 426775), (4816, 397000), (5375, 355712), (5504, 347375), (5558, 344000), (5600, 341420), (6020, 317600), (6352, 301000), (6880, 277900), (7000, 273136), (7525, 254080), (7940, 240800), (8000, 238994), (8600, 222320), (9632, 198500), (9925, 192640), (10750, 177856), (11116, 172000), (11200, 170710), (12040, 158800), (12704, 150500), (13760, 138950), (13895, 137600), (14000, 136568), (15050, 127040), (15880, 120400), (16000, 119497), (17071, 112000), (17200, 111160), (19264, 99250), (19850, 96320), (21500, 88928), (22232, 86000), (22400, 85355), (24080, 79400), (25408, 75250), (27520, 69475), (27790, 68800), (28000, 68284), (30100, 63520), (31760, 60200), (34142, 56000), (34400, 55580), (37625, 50816), (38528, 49625), (39700, 48160), (43000, 44464)]