204820980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 752903424

約数和(自身を除く): 548082444

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, 49, 52, 60, 65, 69, 70, 78, 84, 91, 92, 98, 105, 115, 130, 138, 140, 147, 156, 161, 182, 195, 196, 210, 230, 233, 245, 260, 273, 276, 294, 299, 322, 345, 364, 390, 420, 455, 460, 466, 483, 490, 546, 588, 598, 637, 644, 690, 699, 735, 780, 805, 897, 910, 932, 966, 980, 1092, 1127, 1165, 1196, 1274, 1365, 1380, 1398, 1470, 1495, 1610, 1631, 1794, 1820, 1911, 1932, 2093, 2254, 2330, 2415, 2548, 2730, 2796, 2940, 2990, 3029, 3185, 3220, 3262, 3381, 3495, 3588, 3822, 4186, 4485, 4508, 4660, 4830, 4893, 5359, 5460, 5635, 5980, 6058, 6279, 6370, 6524, 6762, 6990, 7644, 8155, 8372, 8970, 9087, 9555, 9660, 9786, 10465, 10718, 11270, 11417, 12116, 12558, 12740, 13524, 13980, 14651, 15145, 16077, 16310, 16905, 17940, 18174, 19110, 19572, 20930, 21203, 21436, 22540, 22834, 24465, 25116, 26795, 29302, 30290, 31395, 32154, 32620, 33810, 34251, 36348, 37513, 38220, 41860, 42406, 43953, 45435, 45668, 48930, 53590, 57085, 58604, 60580, 62790, 63609, 64308, 67620, 68502, 69667, 73255, 75026, 80385, 84812, 87906, 90870, 97860, 106015, 107180, 112539, 114170, 125580, 127218, 137004, 139334, 146510, 148421, 150052, 160770, 171255, 175812, 181740, 187565, 209001, 212030, 219765, 225078, 228340, 254436, 262591, 278668, 293020, 296842, 318045, 321540, 342510, 348335, 375130, 418002, 424060, 439530, 445263, 450156, 487669, 525182, 562695, 593684, 636090, 685020, 696670, 742105, 750260, 787773, 836004, 879060, 890526, 975338, 1045005, 1050364, 1125390, 1272180, 1312955, 1393340, 1463007, 1484210, 1575546, 1781052, 1950676, 2090010, 2226315, 2250780, 2438345, 2625910, 2926014, 2968420, 3151092, 3413683, 3938865, 4180020, 4452630, 4876690, 5251820, 5852028, 6827366, 7315035, 7877730, 8905260, 9753380, 10241049, 13654732, 14630070, 15755460, 17068415, 20482098, 29260140, 34136830, 40964196, 51205245, 68273660, 102410490, 204820980]

約数ペア:

[(1, 204820980), (2, 102410490), (3, 68273660), (4, 51205245), (5, 40964196), (6, 34136830), (7, 29260140), (10, 20482098), (12, 17068415), (13, 15755460), (14, 14630070), (15, 13654732), (20, 10241049), (21, 9753380), (23, 8905260), (26, 7877730), (28, 7315035), (30, 6827366), (35, 5852028), (39, 5251820), (42, 4876690), (46, 4452630), (49, 4180020), (52, 3938865), (60, 3413683), (65, 3151092), (69, 2968420), (70, 2926014), (78, 2625910), (84, 2438345), (91, 2250780), (92, 2226315), (98, 2090010), (105, 1950676), (115, 1781052), (130, 1575546), (138, 1484210), (140, 1463007), (147, 1393340), (156, 1312955), (161, 1272180), (182, 1125390), (195, 1050364), (196, 1045005), (210, 975338), (230, 890526), (233, 879060), (245, 836004), (260, 787773), (273, 750260), (276, 742105), (294, 696670), (299, 685020), (322, 636090), (345, 593684), (364, 562695), (390, 525182), (420, 487669), (455, 450156), (460, 445263), (466, 439530), (483, 424060), (490, 418002), (546, 375130), (588, 348335), (598, 342510), (637, 321540), (644, 318045), (690, 296842), (699, 293020), (735, 278668), (780, 262591), (805, 254436), (897, 228340), (910, 225078), (932, 219765), (966, 212030), (980, 209001), (1092, 187565), (1127, 181740), (1165, 175812), (1196, 171255), (1274, 160770), (1365, 150052), (1380, 148421), (1398, 146510), (1470, 139334), (1495, 137004), (1610, 127218), (1631, 125580), (1794, 114170), (1820, 112539), (1911, 107180), (1932, 106015), (2093, 97860), (2254, 90870), (2330, 87906), (2415, 84812), (2548, 80385), (2730, 75026), (2796, 73255), (2940, 69667), (2990, 68502), (3029, 67620), (3185, 64308), (3220, 63609), (3262, 62790), (3381, 60580), (3495, 58604), (3588, 57085), (3822, 53590), (4186, 48930), (4485, 45668), (4508, 45435), (4660, 43953), (4830, 42406), (4893, 41860), (5359, 38220), (5460, 37513), (5635, 36348), (5980, 34251), (6058, 33810), (6279, 32620), (6370, 32154), (6524, 31395), (6762, 30290), (6990, 29302), (7644, 26795), (8155, 25116), (8372, 24465), (8970, 22834), (9087, 22540), (9555, 21436), (9660, 21203), (9786, 20930), (10465, 19572), (10718, 19110), (11270, 18174), (11417, 17940), (12116, 16905), (12558, 16310), (12740, 16077), (13524, 15145), (13980, 14651)]