2000149760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 288

約数和(自身を含む): 5965209600

約数和(自身を除く): 3965059840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 248, 256, 266, 280, 304, 310, 320, 379, 380, 434, 448, 496, 532, 560, 589, 608, 620, 640, 665, 758, 760, 868, 896, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1516, 1520, 1736, 1792, 1895, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2653, 2660, 2945, 3032, 3040, 3472, 3790, 3968, 4123, 4256, 4340, 4480, 4712, 4864, 4960, 5306, 5320, 5890, 6064, 6080, 6944, 7201, 7580, 7936, 8246, 8512, 8680, 8960, 9424, 9920, 10612, 10640, 11749, 11780, 12128, 12160, 13265, 13888, 14402, 15160, 16492, 17024, 17360, 18848, 19840, 20615, 21224, 21280, 23498, 23560, 24256, 24320, 26530, 27776, 28804, 30320, 32984, 34048, 34720, 36005, 37696, 39680, 41230, 42448, 42560, 46996, 47120, 48512, 50407, 53060, 55552, 57608, 58745, 60640, 65968, 69440, 72010, 75392, 82243, 82460, 84896, 85120, 93992, 94240, 97024, 100814, 106120, 115216, 117490, 121280, 131936, 138880, 144020, 150784, 164486, 164920, 169792, 170240, 187984, 188480, 201628, 212240, 223231, 230432, 234980, 242560, 252035, 263872, 277760, 288040, 328972, 329840, 339584, 375968, 376960, 403256, 411215, 424480, 446462, 460864, 469960, 485120, 504070, 527744, 576080, 657944, 659680, 679168, 751936, 753920, 806512, 822430, 848960, 892924, 921728, 939920, 1008140, 1055488, 1116155, 1152160, 1315888, 1319360, 1503872, 1562617, 1613024, 1644860, 1697920, 1785848, 1843456, 1879840, 2016280, 2232310, 2304320, 2631776, 2638720, 3007744, 3125234, 3226048, 3289720, 3395840, 3571696, 3759680, 4032560, 4464620, 4608640, 5263552, 5277440, 6250468, 6452096, 6579440, 7143392, 7519360, 7813085, 8065120, 8929240, 9217280, 10527104, 12500936, 12904192, 13158880, 14286784, 15038720, 15626170, 16130240, 17858480, 21054208, 25001872, 26317760, 28573568, 31252340, 32260480, 35716960, 50003744, 52635520, 57147136, 62504680, 64520960, 71433920, 100007488, 105271040, 125009360, 142867840, 200014976, 250018720, 285735680, 400029952, 500037440, 1000074880, 2000149760]

約数ペア:

[(1, 2000149760), (2, 1000074880), (4, 500037440), (5, 400029952), (7, 285735680), (8, 250018720), (10, 200014976), (14, 142867840), (16, 125009360), (19, 105271040), (20, 100007488), (28, 71433920), (31, 64520960), (32, 62504680), (35, 57147136), (38, 52635520), (40, 50003744), (56, 35716960), (62, 32260480), (64, 31252340), (70, 28573568), (76, 26317760), (80, 25001872), (95, 21054208), (112, 17858480), (124, 16130240), (128, 15626170), (133, 15038720), (140, 14286784), (152, 13158880), (155, 12904192), (160, 12500936), (190, 10527104), (217, 9217280), (224, 8929240), (248, 8065120), (256, 7813085), (266, 7519360), (280, 7143392), (304, 6579440), (310, 6452096), (320, 6250468), (379, 5277440), (380, 5263552), (434, 4608640), (448, 4464620), (496, 4032560), (532, 3759680), (560, 3571696), (589, 3395840), (608, 3289720), (620, 3226048), (640, 3125234), (665, 3007744), (758, 2638720), (760, 2631776), (868, 2304320), (896, 2232310), (992, 2016280), (1064, 1879840), (1085, 1843456), (1120, 1785848), (1178, 1697920), (1216, 1644860), (1240, 1613024), (1280, 1562617), (1330, 1503872), (1516, 1319360), (1520, 1315888), (1736, 1152160), (1792, 1116155), (1895, 1055488), (1984, 1008140), (2128, 939920), (2170, 921728), (2240, 892924), (2356, 848960), (2432, 822430), (2480, 806512), (2653, 753920), (2660, 751936), (2945, 679168), (3032, 659680), (3040, 657944), (3472, 576080), (3790, 527744), (3968, 504070), (4123, 485120), (4256, 469960), (4340, 460864), (4480, 446462), (4712, 424480), (4864, 411215), (4960, 403256), (5306, 376960), (5320, 375968), (5890, 339584), (6064, 329840), (6080, 328972), (6944, 288040), (7201, 277760), (7580, 263872), (7936, 252035), (8246, 242560), (8512, 234980), (8680, 230432), (8960, 223231), (9424, 212240), (9920, 201628), (10612, 188480), (10640, 187984), (11749, 170240), (11780, 169792), (12128, 164920), (12160, 164486), (13265, 150784), (13888, 144020), (14402, 138880), (15160, 131936), (16492, 121280), (17024, 117490), (17360, 115216), (18848, 106120), (19840, 100814), (20615, 97024), (21224, 94240), (21280, 93992), (23498, 85120), (23560, 84896), (24256, 82460), (24320, 82243), (26530, 75392), (27776, 72010), (28804, 69440), (30320, 65968), (32984, 60640), (34048, 58745), (34720, 57608), (36005, 55552), (37696, 53060), (39680, 50407), (41230, 48512), (42448, 47120), (42560, 46996)]