1663969440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 6143195520

約数和(自身を除く): 4479226080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 263, 269, 280, 294, 336, 392, 420, 480, 490, 526, 538, 560, 588, 672, 735, 784, 789, 807, 840, 980, 1052, 1076, 1120, 1176, 1315, 1345, 1470, 1568, 1578, 1614, 1680, 1841, 1883, 1960, 2104, 2152, 2352, 2630, 2690, 2940, 3156, 3228, 3360, 3682, 3766, 3920, 3945, 4035, 4208, 4304, 4704, 5260, 5380, 5523, 5649, 5880, 6312, 6456, 7364, 7532, 7840, 7890, 8070, 8416, 8608, 9205, 9415, 10520, 10760, 11046, 11298, 11760, 12624, 12887, 12912, 13181, 14728, 15064, 15780, 16140, 18410, 18830, 21040, 21520, 22092, 22596, 23520, 25248, 25774, 25824, 26362, 27615, 28245, 29456, 30128, 31560, 32280, 36820, 37660, 38661, 39543, 42080, 43040, 44184, 45192, 51548, 52724, 55230, 56490, 58912, 60256, 63120, 64435, 64560, 65905, 70747, 73640, 75320, 77322, 79086, 88368, 90384, 103096, 105448, 110460, 112980, 126240, 128870, 129120, 131810, 141494, 147280, 150640, 154644, 158172, 176736, 180768, 193305, 197715, 206192, 210896, 212241, 220920, 225960, 257740, 263620, 282988, 294560, 301280, 309288, 316344, 353735, 386610, 395430, 412384, 421792, 424482, 441840, 451920, 495229, 515480, 527240, 565976, 618576, 632688, 707470, 773220, 790860, 848964, 883680, 903840, 990458, 1030960, 1054480, 1061205, 1131952, 1237152, 1265376, 1414940, 1485687, 1546440, 1581720, 1697928, 1980916, 2061920, 2108960, 2122410, 2263904, 2476145, 2829880, 2971374, 3092880, 3163440, 3395856, 3466603, 3961832, 4244820, 4952290, 5659760, 5942748, 6185760, 6326880, 6791712, 6933206, 7428435, 7923664, 8489640, 9904580, 10399809, 11319520, 11885496, 13866412, 14856870, 15847328, 16979280, 17333015, 19809160, 20799618, 23770992, 27732824, 29713740, 33958560, 34666030, 39618320, 41599236, 47541984, 51999045, 55465648, 59427480, 69332060, 79236640, 83198472, 103998090, 110931296, 118854960, 138664120, 166396944, 207996180, 237709920, 277328240, 332793888, 415992360, 554656480, 831984720, 1663969440]

約数ペア:

[(1, 1663969440), (2, 831984720), (3, 554656480), (4, 415992360), (5, 332793888), (6, 277328240), (7, 237709920), (8, 207996180), (10, 166396944), (12, 138664120), (14, 118854960), (15, 110931296), (16, 103998090), (20, 83198472), (21, 79236640), (24, 69332060), (28, 59427480), (30, 55465648), (32, 51999045), (35, 47541984), (40, 41599236), (42, 39618320), (48, 34666030), (49, 33958560), (56, 29713740), (60, 27732824), (70, 23770992), (80, 20799618), (84, 19809160), (96, 17333015), (98, 16979280), (105, 15847328), (112, 14856870), (120, 13866412), (140, 11885496), (147, 11319520), (160, 10399809), (168, 9904580), (196, 8489640), (210, 7923664), (224, 7428435), (240, 6933206), (245, 6791712), (263, 6326880), (269, 6185760), (280, 5942748), (294, 5659760), (336, 4952290), (392, 4244820), (420, 3961832), (480, 3466603), (490, 3395856), (526, 3163440), (538, 3092880), (560, 2971374), (588, 2829880), (672, 2476145), (735, 2263904), (784, 2122410), (789, 2108960), (807, 2061920), (840, 1980916), (980, 1697928), (1052, 1581720), (1076, 1546440), (1120, 1485687), (1176, 1414940), (1315, 1265376), (1345, 1237152), (1470, 1131952), (1568, 1061205), (1578, 1054480), (1614, 1030960), (1680, 990458), (1841, 903840), (1883, 883680), (1960, 848964), (2104, 790860), (2152, 773220), (2352, 707470), (2630, 632688), (2690, 618576), (2940, 565976), (3156, 527240), (3228, 515480), (3360, 495229), (3682, 451920), (3766, 441840), (3920, 424482), (3945, 421792), (4035, 412384), (4208, 395430), (4304, 386610), (4704, 353735), (5260, 316344), (5380, 309288), (5523, 301280), (5649, 294560), (5880, 282988), (6312, 263620), (6456, 257740), (7364, 225960), (7532, 220920), (7840, 212241), (7890, 210896), (8070, 206192), (8416, 197715), (8608, 193305), (9205, 180768), (9415, 176736), (10520, 158172), (10760, 154644), (11046, 150640), (11298, 147280), (11760, 141494), (12624, 131810), (12887, 129120), (12912, 128870), (13181, 126240), (14728, 112980), (15064, 110460), (15780, 105448), (16140, 103096), (18410, 90384), (18830, 88368), (21040, 79086), (21520, 77322), (22092, 75320), (22596, 73640), (23520, 70747), (25248, 65905), (25774, 64560), (25824, 64435), (26362, 63120), (27615, 60256), (28245, 58912), (29456, 56490), (30128, 55230), (31560, 52724), (32280, 51548), (36820, 45192), (37660, 44184), (38661, 43040), (39543, 42080)]