201629960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 345800440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 131, 140, 161, 184, 230, 239, 262, 280, 322, 460, 478, 524, 644, 655, 805, 917, 920, 956, 1048, 1195, 1288, 1310, 1610, 1673, 1834, 1912, 2390, 2620, 3013, 3220, 3346, 3668, 4585, 4780, 5240, 5497, 6026, 6440, 6692, 7336, 8365, 9170, 9560, 10994, 12052, 13384, 15065, 16730, 18340, 21091, 21988, 24104, 27485, 30130, 31309, 33460, 36680, 38479, 42182, 43976, 54970, 60260, 62618, 66920, 76958, 84364, 105455, 109940, 120520, 125236, 153916, 156545, 168728, 192395, 210910, 219163, 219880, 250472, 307832, 313090, 384790, 421820, 438326, 626180, 720107, 769580, 843640, 876652, 1095815, 1252360, 1440214, 1539160, 1753304, 2191630, 2880428, 3600535, 4383260, 5040749, 5760856, 7201070, 8766520, 10081498, 14402140, 20162996, 25203745, 28804280, 40325992, 50407490, 100814980, 201629960]

約数ペア:

[(1, 201629960), (2, 100814980), (4, 50407490), (5, 40325992), (7, 28804280), (8, 25203745), (10, 20162996), (14, 14402140), (20, 10081498), (23, 8766520), (28, 7201070), (35, 5760856), (40, 5040749), (46, 4383260), (56, 3600535), (70, 2880428), (92, 2191630), (115, 1753304), (131, 1539160), (140, 1440214), (161, 1252360), (184, 1095815), (230, 876652), (239, 843640), (262, 769580), (280, 720107), (322, 626180), (460, 438326), (478, 421820), (524, 384790), (644, 313090), (655, 307832), (805, 250472), (917, 219880), (920, 219163), (956, 210910), (1048, 192395), (1195, 168728), (1288, 156545), (1310, 153916), (1610, 125236), (1673, 120520), (1834, 109940), (1912, 105455), (2390, 84364), (2620, 76958), (3013, 66920), (3220, 62618), (3346, 60260), (3668, 54970), (4585, 43976), (4780, 42182), (5240, 38479), (5497, 36680), (6026, 33460), (6440, 31309), (6692, 30130), (7336, 27485), (8365, 24104), (9170, 21988), (9560, 21091), (10994, 18340), (12052, 16730), (13384, 15065)]