206871600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 726516000

約数和(自身を除く): 519644400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 89, 100, 104, 120, 130, 149, 150, 156, 178, 195, 200, 208, 240, 260, 267, 298, 300, 312, 325, 356, 390, 400, 445, 447, 520, 534, 596, 600, 624, 650, 712, 745, 780, 890, 894, 975, 1040, 1068, 1157, 1192, 1200, 1300, 1335, 1424, 1490, 1560, 1780, 1788, 1937, 1950, 2136, 2225, 2235, 2314, 2384, 2600, 2670, 2980, 3120, 3471, 3560, 3576, 3725, 3874, 3900, 4272, 4450, 4470, 4628, 5200, 5340, 5785, 5811, 5960, 6675, 6942, 7120, 7152, 7450, 7748, 7800, 8900, 8940, 9256, 9685, 10680, 11175, 11570, 11622, 11920, 13261, 13350, 13884, 14900, 15496, 15600, 17355, 17800, 17880, 18512, 19370, 21360, 22350, 23140, 23244, 26522, 26700, 27768, 28925, 29055, 29800, 30992, 34710, 35600, 35760, 38740, 39783, 44700, 46280, 46488, 48425, 53044, 53400, 55536, 57850, 58110, 59600, 66305, 69420, 77480, 79566, 86775, 89400, 92560, 92976, 96850, 106088, 106800, 115700, 116220, 132610, 138840, 145275, 154960, 159132, 172393, 173550, 178800, 193700, 198915, 212176, 231400, 232440, 265220, 277680, 290550, 318264, 331525, 344786, 347100, 387400, 397830, 462800, 464880, 517179, 530440, 581100, 636528, 663050, 689572, 694200, 774800, 795660, 861965, 994575, 1034358, 1060880, 1162200, 1326100, 1379144, 1388400, 1591320, 1723930, 1989150, 2068716, 2324400, 2585895, 2652200, 2758288, 3182640, 3447860, 3978300, 4137432, 4309825, 5171790, 5304400, 6895720, 7956600, 8274864, 8619650, 10343580, 12929475, 13791440, 15913200, 17239300, 20687160, 25858950, 34478600, 41374320, 51717900, 68957200, 103435800, 206871600]

約数ペア:

[(1, 206871600), (2, 103435800), (3, 68957200), (4, 51717900), (5, 41374320), (6, 34478600), (8, 25858950), (10, 20687160), (12, 17239300), (13, 15913200), (15, 13791440), (16, 12929475), (20, 10343580), (24, 8619650), (25, 8274864), (26, 7956600), (30, 6895720), (39, 5304400), (40, 5171790), (48, 4309825), (50, 4137432), (52, 3978300), (60, 3447860), (65, 3182640), (75, 2758288), (78, 2652200), (80, 2585895), (89, 2324400), (100, 2068716), (104, 1989150), (120, 1723930), (130, 1591320), (149, 1388400), (150, 1379144), (156, 1326100), (178, 1162200), (195, 1060880), (200, 1034358), (208, 994575), (240, 861965), (260, 795660), (267, 774800), (298, 694200), (300, 689572), (312, 663050), (325, 636528), (356, 581100), (390, 530440), (400, 517179), (445, 464880), (447, 462800), (520, 397830), (534, 387400), (596, 347100), (600, 344786), (624, 331525), (650, 318264), (712, 290550), (745, 277680), (780, 265220), (890, 232440), (894, 231400), (975, 212176), (1040, 198915), (1068, 193700), (1157, 178800), (1192, 173550), (1200, 172393), (1300, 159132), (1335, 154960), (1424, 145275), (1490, 138840), (1560, 132610), (1780, 116220), (1788, 115700), (1937, 106800), (1950, 106088), (2136, 96850), (2225, 92976), (2235, 92560), (2314, 89400), (2384, 86775), (2600, 79566), (2670, 77480), (2980, 69420), (3120, 66305), (3471, 59600), (3560, 58110), (3576, 57850), (3725, 55536), (3874, 53400), (3900, 53044), (4272, 48425), (4450, 46488), (4470, 46280), (4628, 44700), (5200, 39783), (5340, 38740), (5785, 35760), (5811, 35600), (5960, 34710), (6675, 30992), (6942, 29800), (7120, 29055), (7152, 28925), (7450, 27768), (7748, 26700), (7800, 26522), (8900, 23244), (8940, 23140), (9256, 22350), (9685, 21360), (10680, 19370), (11175, 18512), (11570, 17880), (11622, 17800), (11920, 17355), (13261, 15600), (13350, 15496), (13884, 14900)]