213567480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12107}}^1$

素因数の和:12138

約数の個数: 144

約数和(自身を含む): 807482520

約数和(自身を除く): 593915040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12107, 17640, 24214, 36321, 48428, 60535, 72642, 84749, 96856, 108963, 121070, 145284, 169498, 181605, 217926, 242140, 254247, 290568, 338996, 363210, 423745, 435852, 484280, 508494, 544815, 593243, 677992, 726420, 762741, 847490, 871704, 1016988, 1089630, 1186486, 1271235, 1452840, 1525482, 1694980, 1779729, 2033976, 2179260, 2372972, 2542470, 2966215, 3050964, 3389960, 3559458, 3813705, 4358520, 4745944, 5084940, 5339187, 5932430, 6101928, 7118916, 7627410, 8898645, 10169880, 10678374, 11864860, 14237832, 15254820, 17797290, 21356748, 23729720, 26695935, 30509640, 35594580, 42713496, 53391870, 71189160, 106783740, 213567480]

約数ペア:

[(1, 213567480), (2, 106783740), (3, 71189160), (4, 53391870), (5, 42713496), (6, 35594580), (7, 30509640), (8, 26695935), (9, 23729720), (10, 21356748), (12, 17797290), (14, 15254820), (15, 14237832), (18, 11864860), (20, 10678374), (21, 10169880), (24, 8898645), (28, 7627410), (30, 7118916), (35, 6101928), (36, 5932430), (40, 5339187), (42, 5084940), (45, 4745944), (49, 4358520), (56, 3813705), (60, 3559458), (63, 3389960), (70, 3050964), (72, 2966215), (84, 2542470), (90, 2372972), (98, 2179260), (105, 2033976), (120, 1779729), (126, 1694980), (140, 1525482), (147, 1452840), (168, 1271235), (180, 1186486), (196, 1089630), (210, 1016988), (245, 871704), (252, 847490), (280, 762741), (294, 726420), (315, 677992), (360, 593243), (392, 544815), (420, 508494), (441, 484280), (490, 435852), (504, 423745), (588, 363210), (630, 338996), (735, 290568), (840, 254247), (882, 242140), (980, 217926), (1176, 181605), (1260, 169498), (1470, 145284), (1764, 121070), (1960, 108963), (2205, 96856), (2520, 84749), (2940, 72642), (3528, 60535), (4410, 48428), (5880, 36321), (8820, 24214), (12107, 17640)]