166463640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 643507200

約数和(自身を除く): 477043560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 97, 105, 108, 120, 126, 135, 140, 168, 180, 189, 194, 210, 216, 227, 252, 270, 280, 291, 315, 360, 378, 388, 420, 454, 485, 504, 540, 582, 630, 679, 681, 756, 776, 840, 873, 908, 945, 970, 1080, 1135, 1164, 1260, 1358, 1362, 1455, 1512, 1589, 1746, 1816, 1890, 1940, 2037, 2043, 2270, 2328, 2520, 2619, 2716, 2724, 2910, 3178, 3395, 3405, 3492, 3780, 3880, 4074, 4086, 4365, 4540, 4767, 5238, 5432, 5448, 5820, 6111, 6129, 6356, 6790, 6810, 6984, 7560, 7945, 8148, 8172, 8730, 9080, 9534, 10185, 10215, 10476, 11640, 12222, 12258, 12712, 13095, 13580, 13620, 14301, 15890, 16296, 16344, 17460, 18333, 19068, 20370, 20430, 20952, 22019, 23835, 24444, 24516, 26190, 27160, 27240, 28602, 30555, 30645, 31780, 34920, 36666, 38136, 40740, 40860, 42903, 44038, 47670, 48888, 49032, 52380, 57204, 61110, 61290, 63560, 66057, 71505, 73332, 81480, 81720, 85806, 88076, 91665, 95340, 104760, 110095, 114408, 122220, 122580, 132114, 143010, 146664, 154133, 171612, 176152, 183330, 190680, 198171, 214515, 220190, 244440, 245160, 264228, 286020, 308266, 330285, 343224, 366660, 396342, 429030, 440380, 462399, 528456, 572040, 594513, 616532, 660570, 733320, 770665, 792684, 858060, 880760, 924798, 990855, 1189026, 1233064, 1321140, 1387197, 1541330, 1585368, 1716120, 1849596, 1981710, 2311995, 2378052, 2642280, 2774394, 2972565, 3082660, 3699192, 3963420, 4161591, 4623990, 4756104, 5548788, 5945130, 6165320, 6935985, 7926840, 8323182, 9247980, 11097576, 11890260, 13871970, 16646364, 18495960, 20807955, 23780520, 27743940, 33292728, 41615910, 55487880, 83231820, 166463640]

約数ペア:

[(1, 166463640), (2, 83231820), (3, 55487880), (4, 41615910), (5, 33292728), (6, 27743940), (7, 23780520), (8, 20807955), (9, 18495960), (10, 16646364), (12, 13871970), (14, 11890260), (15, 11097576), (18, 9247980), (20, 8323182), (21, 7926840), (24, 6935985), (27, 6165320), (28, 5945130), (30, 5548788), (35, 4756104), (36, 4623990), (40, 4161591), (42, 3963420), (45, 3699192), (54, 3082660), (56, 2972565), (60, 2774394), (63, 2642280), (70, 2378052), (72, 2311995), (84, 1981710), (90, 1849596), (97, 1716120), (105, 1585368), (108, 1541330), (120, 1387197), (126, 1321140), (135, 1233064), (140, 1189026), (168, 990855), (180, 924798), (189, 880760), (194, 858060), (210, 792684), (216, 770665), (227, 733320), (252, 660570), (270, 616532), (280, 594513), (291, 572040), (315, 528456), (360, 462399), (378, 440380), (388, 429030), (420, 396342), (454, 366660), (485, 343224), (504, 330285), (540, 308266), (582, 286020), (630, 264228), (679, 245160), (681, 244440), (756, 220190), (776, 214515), (840, 198171), (873, 190680), (908, 183330), (945, 176152), (970, 171612), (1080, 154133), (1135, 146664), (1164, 143010), (1260, 132114), (1358, 122580), (1362, 122220), (1455, 114408), (1512, 110095), (1589, 104760), (1746, 95340), (1816, 91665), (1890, 88076), (1940, 85806), (2037, 81720), (2043, 81480), (2270, 73332), (2328, 71505), (2520, 66057), (2619, 63560), (2716, 61290), (2724, 61110), (2910, 57204), (3178, 52380), (3395, 49032), (3405, 48888), (3492, 47670), (3780, 44038), (3880, 42903), (4074, 40860), (4086, 40740), (4365, 38136), (4540, 36666), (4767, 34920), (5238, 31780), (5432, 30645), (5448, 30555), (5820, 28602), (6111, 27240), (6129, 27160), (6356, 26190), (6790, 24516), (6810, 24444), (6984, 23835), (7560, 22019), (7945, 20952), (8148, 20430), (8172, 20370), (8730, 19068), (9080, 18333), (9534, 17460), (10185, 16344), (10215, 16296), (10476, 15890), (11640, 14301), (12222, 13620), (12258, 13580), (12712, 13095)]