223887720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1595

約数の個数: 128

約数和(自身を含む): 772151040

約数和(自身を除く): 548263320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1351, 1381, 1544, 1930, 2316, 2702, 2762, 2895, 3860, 4053, 4143, 4632, 5404, 5524, 5790, 6755, 6905, 7720, 8106, 8286, 9667, 10808, 11048, 11580, 13510, 13810, 16212, 16572, 19334, 20265, 20715, 23160, 27020, 27620, 29001, 32424, 33144, 38668, 40530, 41430, 48335, 54040, 55240, 58002, 77336, 81060, 82860, 96670, 116004, 145005, 162120, 165720, 193340, 232008, 266533, 290010, 386680, 533066, 580020, 799599, 1066132, 1160040, 1332665, 1599198, 1865731, 2132264, 2665330, 3198396, 3731462, 3997995, 5330660, 5597193, 6396792, 7462924, 7995990, 9328655, 10661320, 11194386, 14925848, 15991980, 18657310, 22388772, 27985965, 31983960, 37314620, 44777544, 55971930, 74629240, 111943860, 223887720]

約数ペア:

[(1, 223887720), (2, 111943860), (3, 74629240), (4, 55971930), (5, 44777544), (6, 37314620), (7, 31983960), (8, 27985965), (10, 22388772), (12, 18657310), (14, 15991980), (15, 14925848), (20, 11194386), (21, 10661320), (24, 9328655), (28, 7995990), (30, 7462924), (35, 6396792), (40, 5597193), (42, 5330660), (56, 3997995), (60, 3731462), (70, 3198396), (84, 2665330), (105, 2132264), (120, 1865731), (140, 1599198), (168, 1332665), (193, 1160040), (210, 1066132), (280, 799599), (386, 580020), (420, 533066), (579, 386680), (772, 290010), (840, 266533), (965, 232008), (1158, 193340), (1351, 165720), (1381, 162120), (1544, 145005), (1930, 116004), (2316, 96670), (2702, 82860), (2762, 81060), (2895, 77336), (3860, 58002), (4053, 55240), (4143, 54040), (4632, 48335), (5404, 41430), (5524, 40530), (5790, 38668), (6755, 33144), (6905, 32424), (7720, 29001), (8106, 27620), (8286, 27020), (9667, 23160), (10808, 20715), (11048, 20265), (11580, 19334), (13510, 16572), (13810, 16212)]