19997573652

素因数分解:

$2^2\times 3^3\times 7^5\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 288

約数和(自身を含む): 63247564800

約数和(自身を除く): 43249991148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 343, 378, 414, 441, 479, 483, 588, 621, 644, 686, 756, 828, 882, 958, 966, 1029, 1127, 1242, 1323, 1372, 1437, 1449, 1764, 1916, 1932, 2058, 2254, 2401, 2484, 2646, 2874, 2898, 3087, 3353, 3381, 4116, 4311, 4347, 4508, 4802, 5292, 5748, 5796, 6174, 6706, 6762, 7203, 7889, 8622, 8694, 9261, 9604, 10059, 10143, 11017, 12348, 12933, 13412, 13524, 14406, 15778, 16807, 17244, 17388, 18522, 20118, 20286, 21609, 22034, 23471, 23667, 25866, 28812, 30177, 30429, 31556, 33051, 33614, 37044, 40236, 40572, 43218, 44068, 46942, 47334, 50421, 51732, 55223, 60354, 60858, 64827, 66102, 67228, 70413, 71001, 77119, 86436, 90531, 93884, 94668, 99153, 100842, 110446, 120708, 121716, 129654, 132204, 140826, 142002, 151263, 154238, 164297, 165669, 181062, 198306, 201684, 211239, 213003, 220892, 231357, 259308, 281652, 284004, 297459, 302526, 308476, 328594, 331338, 362124, 386561, 396612, 422478, 426006, 453789, 462714, 492891, 497007, 539833, 594918, 605052, 633717, 657188, 662676, 694071, 773122, 844956, 852012, 907578, 925428, 985782, 994014, 1079666, 1150079, 1159683, 1189836, 1267434, 1388142, 1478673, 1491021, 1546244, 1619499, 1815156, 1971564, 1988028, 2082213, 2159332, 2300158, 2319366, 2534868, 2776284, 2957346, 2982042, 3238998, 3450237, 3479049, 3778831, 4164426, 4436019, 4600316, 4638732, 4858497, 5914692, 5964084, 6477996, 6900474, 6958098, 7557662, 8050553, 8328852, 8872038, 9716994, 10350711, 10437147, 11336493, 13800948, 13916196, 14575491, 15115324, 16101106, 17744076, 19433988, 20701422, 20874294, 22672986, 24151659, 26451817, 29150982, 31052133, 32202212, 34009479, 41402844, 41748588, 45345972, 48303318, 52903634, 58301964, 62104266, 68018958, 72454977, 79355451, 96606636, 102028437, 105807268, 124208532, 136037916, 144909954, 158710902, 185162719, 204056874, 217364931, 238066353, 289819908, 317421804, 370325438, 408113748, 434729862, 476132706, 555488157, 714199059, 740650876, 869459724, 952265412, 1110976314, 1428398118, 1666464471, 2221952628, 2856796236, 3332928942, 4999393413, 6665857884, 9998786826, 19997573652]

約数ペア:

[(1, 19997573652), (2, 9998786826), (3, 6665857884), (4, 4999393413), (6, 3332928942), (7, 2856796236), (9, 2221952628), (12, 1666464471), (14, 1428398118), (18, 1110976314), (21, 952265412), (23, 869459724), (27, 740650876), (28, 714199059), (36, 555488157), (42, 476132706), (46, 434729862), (49, 408113748), (54, 370325438), (63, 317421804), (69, 289819908), (84, 238066353), (92, 217364931), (98, 204056874), (108, 185162719), (126, 158710902), (138, 144909954), (147, 136037916), (161, 124208532), (189, 105807268), (196, 102028437), (207, 96606636), (252, 79355451), (276, 72454977), (294, 68018958), (322, 62104266), (343, 58301964), (378, 52903634), (414, 48303318), (441, 45345972), (479, 41748588), (483, 41402844), (588, 34009479), (621, 32202212), (644, 31052133), (686, 29150982), (756, 26451817), (828, 24151659), (882, 22672986), (958, 20874294), (966, 20701422), (1029, 19433988), (1127, 17744076), (1242, 16101106), (1323, 15115324), (1372, 14575491), (1437, 13916196), (1449, 13800948), (1764, 11336493), (1916, 10437147), (1932, 10350711), (2058, 9716994), (2254, 8872038), (2401, 8328852), (2484, 8050553), (2646, 7557662), (2874, 6958098), (2898, 6900474), (3087, 6477996), (3353, 5964084), (3381, 5914692), (4116, 4858497), (4311, 4638732), (4347, 4600316), (4508, 4436019), (4802, 4164426), (5292, 3778831), (5748, 3479049), (5796, 3450237), (6174, 3238998), (6706, 2982042), (6762, 2957346), (7203, 2776284), (7889, 2534868), (8622, 2319366), (8694, 2300158), (9261, 2159332), (9604, 2082213), (10059, 1988028), (10143, 1971564), (11017, 1815156), (12348, 1619499), (12933, 1546244), (13412, 1491021), (13524, 1478673), (14406, 1388142), (15778, 1267434), (16807, 1189836), (17244, 1159683), (17388, 1150079), (18522, 1079666), (20118, 994014), (20286, 985782), (21609, 925428), (22034, 907578), (23471, 852012), (23667, 844956), (25866, 773122), (28812, 694071), (30177, 662676), (30429, 657188), (31556, 633717), (33051, 605052), (33614, 594918), (37044, 539833), (40236, 497007), (40572, 492891), (43218, 462714), (44068, 453789), (46942, 426006), (47334, 422478), (50421, 396612), (51732, 386561), (55223, 362124), (60354, 331338), (60858, 328594), (64827, 308476), (66102, 302526), (67228, 297459), (70413, 284004), (71001, 281652), (77119, 259308), (86436, 231357), (90531, 220892), (93884, 213003), (94668, 211239), (99153, 201684), (100842, 198306), (110446, 181062), (120708, 165669), (121716, 164297), (129654, 154238), (132204, 151263), (140826, 142002)]