1812661760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 320

約数和(自身を含む): 5543645184

約数和(自身を除く): 3730983424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 251, 256, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 502, 512, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 992, 1004, 1040, 1085, 1120, 1240, 1255, 1280, 1456, 1612, 1664, 1736, 1757, 1792, 1820, 1984, 2008, 2015, 2080, 2170, 2240, 2480, 2510, 2560, 2821, 2912, 3224, 3263, 3328, 3472, 3514, 3584, 3640, 3968, 4016, 4030, 4160, 4340, 4480, 4960, 5020, 5642, 5824, 6448, 6526, 6656, 6944, 7028, 7280, 7781, 7936, 8032, 8060, 8320, 8680, 8785, 8960, 9920, 10040, 11284, 11648, 12896, 13052, 13888, 14056, 14105, 14560, 15562, 15872, 16064, 16120, 16315, 16640, 17360, 17570, 17920, 19840, 20080, 22568, 22841, 23296, 25792, 26104, 27776, 28112, 28210, 29120, 31124, 32128, 32240, 32630, 33280, 34720, 35140, 38905, 39680, 40160, 45136, 45682, 46592, 51584, 52208, 54467, 55552, 56224, 56420, 58240, 62248, 64256, 64480, 65260, 69440, 70280, 77810, 79360, 80320, 90272, 91364, 101153, 103168, 104416, 108934, 111104, 112448, 112840, 114205, 116480, 124496, 128512, 128960, 130520, 138880, 140560, 155620, 160640, 180544, 182728, 202306, 206336, 208832, 217868, 224896, 225680, 228410, 232960, 248992, 257920, 261040, 272335, 277760, 281120, 311240, 321280, 361088, 365456, 404612, 417664, 435736, 449792, 451360, 456820, 497984, 505765, 515840, 522080, 544670, 555520, 562240, 622480, 642560, 708071, 722176, 730912, 809224, 835328, 871472, 899584, 902720, 913640, 995968, 1011530, 1031680, 1044160, 1089340, 1124480, 1244960, 1416142, 1444352, 1461824, 1618448, 1670656, 1742944, 1805440, 1827280, 1991936, 2023060, 2088320, 2178680, 2248960, 2489920, 2832284, 2923648, 3236896, 3485888, 3540355, 3610880, 3654560, 3983872, 4046120, 4176640, 4357360, 4497920, 4979840, 5664568, 5847296, 6473792, 6971776, 7080710, 7221760, 7309120, 8092240, 8353280, 8714720, 9959680, 11329136, 11694592, 12947584, 13943552, 14161420, 14618240, 16184480, 17429440, 19919360, 22658272, 25895168, 27887104, 28322840, 29236480, 32368960, 34858880, 45316544, 51790336, 56645680, 58472960, 64737920, 69717760, 90633088, 113291360, 129475840, 139435520, 181266176, 226582720, 258951680, 362532352, 453165440, 906330880, 1812661760]

約数ペア:

[(1, 1812661760), (2, 906330880), (4, 453165440), (5, 362532352), (7, 258951680), (8, 226582720), (10, 181266176), (13, 139435520), (14, 129475840), (16, 113291360), (20, 90633088), (26, 69717760), (28, 64737920), (31, 58472960), (32, 56645680), (35, 51790336), (40, 45316544), (52, 34858880), (56, 32368960), (62, 29236480), (64, 28322840), (65, 27887104), (70, 25895168), (80, 22658272), (91, 19919360), (104, 17429440), (112, 16184480), (124, 14618240), (128, 14161420), (130, 13943552), (140, 12947584), (155, 11694592), (160, 11329136), (182, 9959680), (208, 8714720), (217, 8353280), (224, 8092240), (248, 7309120), (251, 7221760), (256, 7080710), (260, 6971776), (280, 6473792), (310, 5847296), (320, 5664568), (364, 4979840), (403, 4497920), (416, 4357360), (434, 4176640), (448, 4046120), (455, 3983872), (496, 3654560), (502, 3610880), (512, 3540355), (520, 3485888), (560, 3236896), (620, 2923648), (640, 2832284), (728, 2489920), (806, 2248960), (832, 2178680), (868, 2088320), (896, 2023060), (910, 1991936), (992, 1827280), (1004, 1805440), (1040, 1742944), (1085, 1670656), (1120, 1618448), (1240, 1461824), (1255, 1444352), (1280, 1416142), (1456, 1244960), (1612, 1124480), (1664, 1089340), (1736, 1044160), (1757, 1031680), (1792, 1011530), (1820, 995968), (1984, 913640), (2008, 902720), (2015, 899584), (2080, 871472), (2170, 835328), (2240, 809224), (2480, 730912), (2510, 722176), (2560, 708071), (2821, 642560), (2912, 622480), (3224, 562240), (3263, 555520), (3328, 544670), (3472, 522080), (3514, 515840), (3584, 505765), (3640, 497984), (3968, 456820), (4016, 451360), (4030, 449792), (4160, 435736), (4340, 417664), (4480, 404612), (4960, 365456), (5020, 361088), (5642, 321280), (5824, 311240), (6448, 281120), (6526, 277760), (6656, 272335), (6944, 261040), (7028, 257920), (7280, 248992), (7781, 232960), (7936, 228410), (8032, 225680), (8060, 224896), (8320, 217868), (8680, 208832), (8785, 206336), (8960, 202306), (9920, 182728), (10040, 180544), (11284, 160640), (11648, 155620), (12896, 140560), (13052, 138880), (13888, 130520), (14056, 128960), (14105, 128512), (14560, 124496), (15562, 116480), (15872, 114205), (16064, 112840), (16120, 112448), (16315, 111104), (16640, 108934), (17360, 104416), (17570, 103168), (17920, 101153), (19840, 91364), (20080, 90272), (22568, 80320), (22841, 79360), (23296, 77810), (25792, 70280), (26104, 69440), (27776, 65260), (28112, 64480), (28210, 64256), (29120, 62248), (31124, 58240), (32128, 56420), (32240, 56224), (32630, 55552), (33280, 54467), (34720, 52208), (35140, 51584), (38905, 46592), (39680, 45682), (40160, 45136)]