213941280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 192

約数和(自身を含む): 789481728

約数和(自身を除く): 575540448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1553, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3106, 3280, 3360, 3444, 3936, 4305, 4592, 4659, 4920, 5740, 6212, 6560, 6888, 7765, 8610, 9184, 9318, 9840, 10871, 11480, 12424, 13776, 15530, 17220, 18636, 19680, 21742, 22960, 23295, 24848, 27552, 31060, 32613, 34440, 37272, 43484, 45920, 46590, 49696, 54355, 62120, 63673, 65226, 68880, 74544, 86968, 93180, 108710, 124240, 127346, 130452, 137760, 149088, 163065, 173936, 186360, 191019, 217420, 248480, 254692, 260904, 318365, 326130, 347872, 372720, 382038, 434840, 445711, 509384, 521808, 636730, 652260, 745440, 764076, 869680, 891422, 955095, 1018768, 1043616, 1273460, 1304520, 1337133, 1528152, 1739360, 1782844, 1910190, 2037536, 2228555, 2546920, 2609040, 2674266, 3056304, 3565688, 3820380, 4457110, 5093840, 5218080, 5348532, 6112608, 6685665, 7131376, 7640760, 8914220, 10187680, 10697064, 13371330, 14262752, 15281520, 17828440, 21394128, 26742660, 30563040, 35656880, 42788256, 53485320, 71313760, 106970640, 213941280]

約数ペア:

[(1, 213941280), (2, 106970640), (3, 71313760), (4, 53485320), (5, 42788256), (6, 35656880), (7, 30563040), (8, 26742660), (10, 21394128), (12, 17828440), (14, 15281520), (15, 14262752), (16, 13371330), (20, 10697064), (21, 10187680), (24, 8914220), (28, 7640760), (30, 7131376), (32, 6685665), (35, 6112608), (40, 5348532), (41, 5218080), (42, 5093840), (48, 4457110), (56, 3820380), (60, 3565688), (70, 3056304), (80, 2674266), (82, 2609040), (84, 2546920), (96, 2228555), (105, 2037536), (112, 1910190), (120, 1782844), (123, 1739360), (140, 1528152), (160, 1337133), (164, 1304520), (168, 1273460), (205, 1043616), (210, 1018768), (224, 955095), (240, 891422), (246, 869680), (280, 764076), (287, 745440), (328, 652260), (336, 636730), (410, 521808), (420, 509384), (480, 445711), (492, 434840), (560, 382038), (574, 372720), (615, 347872), (656, 326130), (672, 318365), (820, 260904), (840, 254692), (861, 248480), (984, 217420), (1120, 191019), (1148, 186360), (1230, 173936), (1312, 163065), (1435, 149088), (1553, 137760), (1640, 130452), (1680, 127346), (1722, 124240), (1968, 108710), (2296, 93180), (2460, 86968), (2870, 74544), (3106, 68880), (3280, 65226), (3360, 63673), (3444, 62120), (3936, 54355), (4305, 49696), (4592, 46590), (4659, 45920), (4920, 43484), (5740, 37272), (6212, 34440), (6560, 32613), (6888, 31060), (7765, 27552), (8610, 24848), (9184, 23295), (9318, 22960), (9840, 21742), (10871, 19680), (11480, 18636), (12424, 17220), (13776, 15530)]