223657980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 814593024

約数和(自身を除く): 590935044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 137, 138, 140, 156, 161, 169, 182, 195, 210, 230, 260, 273, 274, 276, 299, 322, 338, 345, 364, 390, 411, 420, 455, 460, 483, 507, 546, 548, 598, 644, 676, 685, 690, 780, 805, 822, 845, 897, 910, 959, 966, 1014, 1092, 1183, 1196, 1365, 1370, 1380, 1495, 1610, 1644, 1690, 1781, 1794, 1820, 1918, 1932, 2028, 2055, 2093, 2366, 2415, 2535, 2730, 2740, 2877, 2990, 3151, 3220, 3380, 3549, 3562, 3588, 3836, 3887, 4110, 4186, 4485, 4732, 4795, 4830, 5070, 5343, 5460, 5754, 5915, 5980, 6279, 6302, 7098, 7124, 7774, 8220, 8372, 8905, 8970, 9453, 9590, 9660, 10140, 10465, 10686, 11508, 11661, 11830, 12467, 12558, 12604, 14196, 14385, 15548, 15755, 17745, 17810, 17940, 18906, 19180, 19435, 20930, 21372, 22057, 23153, 23322, 23660, 24934, 25116, 26715, 27209, 28770, 31395, 31510, 35490, 35620, 37401, 37812, 38870, 40963, 41860, 44114, 46306, 46644, 47265, 49868, 53430, 54418, 57540, 58305, 62335, 62790, 63020, 66171, 69459, 70980, 74802, 77740, 81627, 81926, 88228, 92612, 94530, 106860, 108836, 110285, 115765, 116610, 122889, 124670, 125580, 132342, 136045, 138918, 149604, 162071, 163254, 163852, 187005, 189060, 204815, 220570, 231530, 233220, 245778, 249340, 264684, 272090, 277836, 286741, 324142, 326508, 330855, 347295, 374010, 408135, 409630, 441140, 463060, 486213, 491556, 532519, 544180, 573482, 614445, 648284, 661710, 694590, 748020, 810355, 816270, 819260, 860223, 972426, 1065038, 1146964, 1228890, 1323420, 1389180, 1433705, 1597557, 1620710, 1632540, 1720446, 1944852, 2130076, 2431065, 2457780, 2662595, 2867410, 3195114, 3241420, 3440892, 3727633, 4301115, 4862130, 5325190, 5734820, 6390228, 7455266, 7987785, 8602230, 9724260, 10650380, 11182899, 14910532, 15975570, 17204460, 18638165, 22365798, 31951140, 37276330, 44731596, 55914495, 74552660, 111828990, 223657980]

約数ペア:

[(1, 223657980), (2, 111828990), (3, 74552660), (4, 55914495), (5, 44731596), (6, 37276330), (7, 31951140), (10, 22365798), (12, 18638165), (13, 17204460), (14, 15975570), (15, 14910532), (20, 11182899), (21, 10650380), (23, 9724260), (26, 8602230), (28, 7987785), (30, 7455266), (35, 6390228), (39, 5734820), (42, 5325190), (46, 4862130), (52, 4301115), (60, 3727633), (65, 3440892), (69, 3241420), (70, 3195114), (78, 2867410), (84, 2662595), (91, 2457780), (92, 2431065), (105, 2130076), (115, 1944852), (130, 1720446), (137, 1632540), (138, 1620710), (140, 1597557), (156, 1433705), (161, 1389180), (169, 1323420), (182, 1228890), (195, 1146964), (210, 1065038), (230, 972426), (260, 860223), (273, 819260), (274, 816270), (276, 810355), (299, 748020), (322, 694590), (338, 661710), (345, 648284), (364, 614445), (390, 573482), (411, 544180), (420, 532519), (455, 491556), (460, 486213), (483, 463060), (507, 441140), (546, 409630), (548, 408135), (598, 374010), (644, 347295), (676, 330855), (685, 326508), (690, 324142), (780, 286741), (805, 277836), (822, 272090), (845, 264684), (897, 249340), (910, 245778), (959, 233220), (966, 231530), (1014, 220570), (1092, 204815), (1183, 189060), (1196, 187005), (1365, 163852), (1370, 163254), (1380, 162071), (1495, 149604), (1610, 138918), (1644, 136045), (1690, 132342), (1781, 125580), (1794, 124670), (1820, 122889), (1918, 116610), (1932, 115765), (2028, 110285), (2055, 108836), (2093, 106860), (2366, 94530), (2415, 92612), (2535, 88228), (2730, 81926), (2740, 81627), (2877, 77740), (2990, 74802), (3151, 70980), (3220, 69459), (3380, 66171), (3549, 63020), (3562, 62790), (3588, 62335), (3836, 58305), (3887, 57540), (4110, 54418), (4186, 53430), (4485, 49868), (4732, 47265), (4795, 46644), (4830, 46306), (5070, 44114), (5343, 41860), (5460, 40963), (5754, 38870), (5915, 37812), (5980, 37401), (6279, 35620), (6302, 35490), (7098, 31510), (7124, 31395), (7774, 28770), (8220, 27209), (8372, 26715), (8905, 25116), (8970, 24934), (9453, 23660), (9590, 23322), (9660, 23153), (10140, 22057), (10465, 21372), (10686, 20930), (11508, 19435), (11661, 19180), (11830, 18906), (12467, 17940), (12558, 17810), (12604, 17745), (14196, 15755), (14385, 15548)]