204086820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 192

約数和(自身を含む): 701116416

約数和(自身を除く): 497029596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 259, 276, 322, 345, 370, 420, 444, 460, 483, 518, 555, 571, 644, 690, 740, 777, 805, 851, 966, 1036, 1110, 1142, 1295, 1380, 1554, 1610, 1702, 1713, 1932, 2220, 2284, 2415, 2553, 2590, 2855, 3108, 3220, 3404, 3426, 3885, 3997, 4255, 4830, 5106, 5180, 5710, 5957, 6852, 7770, 7994, 8510, 8565, 9660, 10212, 11420, 11914, 11991, 12765, 13133, 15540, 15988, 17020, 17130, 17871, 19985, 21127, 23828, 23982, 25530, 26266, 29785, 34260, 35742, 39399, 39970, 42254, 47964, 51060, 52532, 59570, 59955, 63381, 65665, 71484, 78798, 79940, 84508, 89355, 91931, 105635, 119140, 119910, 126762, 131330, 147889, 157596, 178710, 183862, 196995, 211270, 239820, 253524, 262660, 275793, 295778, 316905, 357420, 367724, 393990, 422540, 443667, 459655, 485921, 551586, 591556, 633810, 739445, 787980, 887334, 919310, 971842, 1103172, 1267620, 1378965, 1457763, 1478890, 1774668, 1838620, 1943684, 2218335, 2429605, 2757930, 2915526, 2957780, 3401447, 4436670, 4859210, 5515860, 5831052, 6802894, 7288815, 8873340, 9718420, 10204341, 13605788, 14577630, 17007235, 20408682, 29155260, 34014470, 40817364, 51021705, 68028940, 102043410, 204086820]

約数ペア:

[(1, 204086820), (2, 102043410), (3, 68028940), (4, 51021705), (5, 40817364), (6, 34014470), (7, 29155260), (10, 20408682), (12, 17007235), (14, 14577630), (15, 13605788), (20, 10204341), (21, 9718420), (23, 8873340), (28, 7288815), (30, 6802894), (35, 5831052), (37, 5515860), (42, 4859210), (46, 4436670), (60, 3401447), (69, 2957780), (70, 2915526), (74, 2757930), (84, 2429605), (92, 2218335), (105, 1943684), (111, 1838620), (115, 1774668), (138, 1478890), (140, 1457763), (148, 1378965), (161, 1267620), (185, 1103172), (210, 971842), (222, 919310), (230, 887334), (259, 787980), (276, 739445), (322, 633810), (345, 591556), (370, 551586), (420, 485921), (444, 459655), (460, 443667), (483, 422540), (518, 393990), (555, 367724), (571, 357420), (644, 316905), (690, 295778), (740, 275793), (777, 262660), (805, 253524), (851, 239820), (966, 211270), (1036, 196995), (1110, 183862), (1142, 178710), (1295, 157596), (1380, 147889), (1554, 131330), (1610, 126762), (1702, 119910), (1713, 119140), (1932, 105635), (2220, 91931), (2284, 89355), (2415, 84508), (2553, 79940), (2590, 78798), (2855, 71484), (3108, 65665), (3220, 63381), (3404, 59955), (3426, 59570), (3885, 52532), (3997, 51060), (4255, 47964), (4830, 42254), (5106, 39970), (5180, 39399), (5710, 35742), (5957, 34260), (6852, 29785), (7770, 26266), (7994, 25530), (8510, 23982), (8565, 23828), (9660, 21127), (10212, 19985), (11420, 17871), (11914, 17130), (11991, 17020), (12765, 15988), (13133, 15540)]