220920840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3023}}^1$

素因数の和:3076

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 628218360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3023, 3045, 3480, 3654, 4060, 4872, 5220, 6046, 6090, 7308, 8120, 9069, 9135, 10440, 12092, 12180, 14616, 15115, 18138, 18270, 21161, 24184, 24360, 27207, 30230, 36276, 36540, 42322, 45345, 54414, 60460, 63483, 72552, 73080, 84644, 87667, 90690, 105805, 108828, 120920, 126966, 136035, 169288, 175334, 181380, 190449, 211610, 217656, 253932, 263001, 272070, 317415, 350668, 362760, 380898, 423220, 438335, 507864, 526002, 544140, 613669, 634830, 701336, 761796, 789003, 846440, 876670, 952245, 1052004, 1088280, 1227338, 1269660, 1315005, 1523592, 1578006, 1753340, 1841007, 1904490, 2104008, 2454676, 2539320, 2630010, 3068345, 3156012, 3506680, 3682014, 3808980, 3945015, 4909352, 5260020, 5523021, 6136690, 6312024, 7364028, 7617960, 7890030, 9205035, 10520040, 11046042, 12273380, 14728056, 15780060, 18410070, 22092084, 24546760, 27615105, 31560120, 36820140, 44184168, 55230210, 73640280, 110460420, 220920840]

約数ペア:

[(1, 220920840), (2, 110460420), (3, 73640280), (4, 55230210), (5, 44184168), (6, 36820140), (7, 31560120), (8, 27615105), (9, 24546760), (10, 22092084), (12, 18410070), (14, 15780060), (15, 14728056), (18, 12273380), (20, 11046042), (21, 10520040), (24, 9205035), (28, 7890030), (29, 7617960), (30, 7364028), (35, 6312024), (36, 6136690), (40, 5523021), (42, 5260020), (45, 4909352), (56, 3945015), (58, 3808980), (60, 3682014), (63, 3506680), (70, 3156012), (72, 3068345), (84, 2630010), (87, 2539320), (90, 2454676), (105, 2104008), (116, 1904490), (120, 1841007), (126, 1753340), (140, 1578006), (145, 1523592), (168, 1315005), (174, 1269660), (180, 1227338), (203, 1088280), (210, 1052004), (232, 952245), (252, 876670), (261, 846440), (280, 789003), (290, 761796), (315, 701336), (348, 634830), (360, 613669), (406, 544140), (420, 526002), (435, 507864), (504, 438335), (522, 423220), (580, 380898), (609, 362760), (630, 350668), (696, 317415), (812, 272070), (840, 263001), (870, 253932), (1015, 217656), (1044, 211610), (1160, 190449), (1218, 181380), (1260, 175334), (1305, 169288), (1624, 136035), (1740, 126966), (1827, 120920), (2030, 108828), (2088, 105805), (2436, 90690), (2520, 87667), (2610, 84644), (3023, 73080), (3045, 72552), (3480, 63483), (3654, 60460), (4060, 54414), (4872, 45345), (5220, 42322), (6046, 36540), (6090, 36276), (7308, 30230), (8120, 27207), (9069, 24360), (9135, 24184), (10440, 21161), (12092, 18270), (12180, 18138), (14616, 15115)]