222791520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 192

約数和(自身を含む): 815947776

約数和(自身を除く): 593156256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1087, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2174, 2440, 2562, 2928, 3261, 3360, 3416, 3660, 4270, 4348, 4880, 5124, 5435, 5856, 6405, 6522, 6832, 7320, 7609, 8540, 8696, 9760, 10248, 10870, 12810, 13044, 13664, 14640, 15218, 16305, 17080, 17392, 20496, 21740, 22827, 25620, 26088, 29280, 30436, 32610, 34160, 34784, 38045, 40992, 43480, 45654, 51240, 52176, 60872, 65220, 66307, 68320, 76090, 86960, 91308, 102480, 104352, 114135, 121744, 130440, 132614, 152180, 173920, 182616, 198921, 204960, 228270, 243488, 260880, 265228, 304360, 331535, 365232, 397842, 456540, 464149, 521760, 530456, 608720, 663070, 730464, 795684, 913080, 928298, 994605, 1060912, 1217440, 1326140, 1392447, 1591368, 1826160, 1856596, 1989210, 2121824, 2320745, 2652280, 2784894, 3182736, 3652320, 3713192, 3978420, 4641490, 5304560, 5569788, 6365472, 6962235, 7426384, 7956840, 9282980, 10609120, 11139576, 13924470, 14852768, 15913680, 18565960, 22279152, 27848940, 31827360, 37131920, 44558304, 55697880, 74263840, 111395760, 222791520]

約数ペア:

[(1, 222791520), (2, 111395760), (3, 74263840), (4, 55697880), (5, 44558304), (6, 37131920), (7, 31827360), (8, 27848940), (10, 22279152), (12, 18565960), (14, 15913680), (15, 14852768), (16, 13924470), (20, 11139576), (21, 10609120), (24, 9282980), (28, 7956840), (30, 7426384), (32, 6962235), (35, 6365472), (40, 5569788), (42, 5304560), (48, 4641490), (56, 3978420), (60, 3713192), (61, 3652320), (70, 3182736), (80, 2784894), (84, 2652280), (96, 2320745), (105, 2121824), (112, 1989210), (120, 1856596), (122, 1826160), (140, 1591368), (160, 1392447), (168, 1326140), (183, 1217440), (210, 1060912), (224, 994605), (240, 928298), (244, 913080), (280, 795684), (305, 730464), (336, 663070), (366, 608720), (420, 530456), (427, 521760), (480, 464149), (488, 456540), (560, 397842), (610, 365232), (672, 331535), (732, 304360), (840, 265228), (854, 260880), (915, 243488), (976, 228270), (1087, 204960), (1120, 198921), (1220, 182616), (1281, 173920), (1464, 152180), (1680, 132614), (1708, 130440), (1830, 121744), (1952, 114135), (2135, 104352), (2174, 102480), (2440, 91308), (2562, 86960), (2928, 76090), (3261, 68320), (3360, 66307), (3416, 65220), (3660, 60872), (4270, 52176), (4348, 51240), (4880, 45654), (5124, 43480), (5435, 40992), (5856, 38045), (6405, 34784), (6522, 34160), (6832, 32610), (7320, 30436), (7609, 29280), (8540, 26088), (8696, 25620), (9760, 22827), (10248, 21740), (10870, 20496), (12810, 17392), (13044, 17080), (13664, 16305), (14640, 15218)]