222509820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 713502720

約数和(自身を除く): 490992900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 79, 92, 115, 130, 138, 156, 157, 158, 195, 230, 237, 260, 276, 299, 314, 316, 345, 390, 395, 460, 471, 474, 598, 628, 690, 780, 785, 790, 897, 942, 948, 1027, 1185, 1196, 1380, 1495, 1570, 1580, 1794, 1817, 1884, 2041, 2054, 2355, 2370, 2990, 3081, 3140, 3588, 3611, 3634, 4082, 4108, 4485, 4710, 4740, 5135, 5451, 5980, 6123, 6162, 7222, 7268, 8164, 8970, 9085, 9420, 10205, 10270, 10833, 10902, 12246, 12324, 12403, 14444, 15405, 17940, 18055, 18170, 20410, 20540, 21666, 21804, 23621, 24492, 24806, 27255, 30615, 30810, 36110, 36340, 37209, 40820, 43332, 46943, 47242, 49612, 54165, 54510, 61230, 61620, 62015, 70863, 72220, 74418, 93886, 94484, 108330, 109020, 118105, 122460, 124030, 140829, 141726, 148836, 161239, 186045, 187772, 216660, 234715, 236210, 248060, 281658, 283452, 285269, 322478, 354315, 372090, 469430, 472420, 483717, 563316, 570538, 644956, 704145, 708630, 744180, 806195, 855807, 938860, 967434, 1141076, 1408290, 1417260, 1426345, 1612390, 1711614, 1934868, 2418585, 2816580, 2852690, 3224780, 3423228, 3708497, 4279035, 4837170, 5705380, 7416994, 8558070, 9674340, 11125491, 14833988, 17116140, 18542485, 22250982, 37084970, 44501964, 55627455, 74169940, 111254910, 222509820]

約数ペア:

[(1, 222509820), (2, 111254910), (3, 74169940), (4, 55627455), (5, 44501964), (6, 37084970), (10, 22250982), (12, 18542485), (13, 17116140), (15, 14833988), (20, 11125491), (23, 9674340), (26, 8558070), (30, 7416994), (39, 5705380), (46, 4837170), (52, 4279035), (60, 3708497), (65, 3423228), (69, 3224780), (78, 2852690), (79, 2816580), (92, 2418585), (115, 1934868), (130, 1711614), (138, 1612390), (156, 1426345), (157, 1417260), (158, 1408290), (195, 1141076), (230, 967434), (237, 938860), (260, 855807), (276, 806195), (299, 744180), (314, 708630), (316, 704145), (345, 644956), (390, 570538), (395, 563316), (460, 483717), (471, 472420), (474, 469430), (598, 372090), (628, 354315), (690, 322478), (780, 285269), (785, 283452), (790, 281658), (897, 248060), (942, 236210), (948, 234715), (1027, 216660), (1185, 187772), (1196, 186045), (1380, 161239), (1495, 148836), (1570, 141726), (1580, 140829), (1794, 124030), (1817, 122460), (1884, 118105), (2041, 109020), (2054, 108330), (2355, 94484), (2370, 93886), (2990, 74418), (3081, 72220), (3140, 70863), (3588, 62015), (3611, 61620), (3634, 61230), (4082, 54510), (4108, 54165), (4485, 49612), (4710, 47242), (4740, 46943), (5135, 43332), (5451, 40820), (5980, 37209), (6123, 36340), (6162, 36110), (7222, 30810), (7268, 30615), (8164, 27255), (8970, 24806), (9085, 24492), (9420, 23621), (10205, 21804), (10270, 21666), (10833, 20540), (10902, 20410), (12246, 18170), (12324, 18055), (12403, 17940), (14444, 15405)]