214213720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 630374400

約数和(自身を除く): 416160680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 31, 35, 37, 40, 46, 56, 58, 62, 70, 74, 92, 115, 116, 124, 140, 145, 148, 155, 161, 184, 185, 203, 217, 230, 232, 248, 259, 280, 290, 296, 310, 322, 370, 406, 434, 460, 518, 580, 620, 644, 667, 713, 740, 805, 812, 851, 868, 899, 920, 1015, 1036, 1073, 1085, 1147, 1160, 1240, 1288, 1295, 1334, 1426, 1480, 1610, 1624, 1702, 1736, 1798, 2030, 2072, 2146, 2170, 2294, 2590, 2668, 2852, 3220, 3335, 3404, 3565, 3596, 4060, 4255, 4292, 4340, 4495, 4588, 4669, 4991, 5180, 5336, 5365, 5704, 5735, 5957, 6293, 6440, 6670, 6808, 7130, 7192, 7511, 8029, 8120, 8510, 8584, 8680, 8990, 9176, 9338, 9982, 10360, 10730, 11470, 11914, 12586, 13340, 14260, 15022, 16058, 17020, 17980, 18676, 19964, 20677, 21460, 22940, 23345, 23828, 24679, 24955, 25172, 26381, 26680, 28520, 29785, 30044, 31465, 32116, 33263, 34040, 35960, 37352, 37555, 39928, 40145, 41354, 42920, 45880, 46690, 47656, 49358, 49910, 50344, 52762, 59570, 60088, 62930, 64232, 66526, 75110, 80290, 82708, 93380, 98716, 99820, 103385, 105524, 119140, 123395, 125860, 131905, 133052, 144739, 150220, 160580, 165416, 166315, 172753, 184667, 186760, 197432, 199640, 206770, 211048, 232841, 238280, 246790, 251720, 263810, 266104, 289478, 300440, 321160, 332630, 345506, 369334, 413540, 465682, 493580, 527620, 578956, 665260, 691012, 723695, 738668, 765049, 827080, 863765, 923335, 931364, 987160, 1055240, 1157912, 1164205, 1330520, 1382024, 1447390, 1477336, 1530098, 1727530, 1846670, 1862728, 2328410, 2894780, 3060196, 3455060, 3693340, 3825245, 4656820, 5355343, 5789560, 6120392, 6910120, 7386680, 7650490, 9313640, 10710686, 15300980, 21421372, 26776715, 30601960, 42842744, 53553430, 107106860, 214213720]

約数ペア:

[(1, 214213720), (2, 107106860), (4, 53553430), (5, 42842744), (7, 30601960), (8, 26776715), (10, 21421372), (14, 15300980), (20, 10710686), (23, 9313640), (28, 7650490), (29, 7386680), (31, 6910120), (35, 6120392), (37, 5789560), (40, 5355343), (46, 4656820), (56, 3825245), (58, 3693340), (62, 3455060), (70, 3060196), (74, 2894780), (92, 2328410), (115, 1862728), (116, 1846670), (124, 1727530), (140, 1530098), (145, 1477336), (148, 1447390), (155, 1382024), (161, 1330520), (184, 1164205), (185, 1157912), (203, 1055240), (217, 987160), (230, 931364), (232, 923335), (248, 863765), (259, 827080), (280, 765049), (290, 738668), (296, 723695), (310, 691012), (322, 665260), (370, 578956), (406, 527620), (434, 493580), (460, 465682), (518, 413540), (580, 369334), (620, 345506), (644, 332630), (667, 321160), (713, 300440), (740, 289478), (805, 266104), (812, 263810), (851, 251720), (868, 246790), (899, 238280), (920, 232841), (1015, 211048), (1036, 206770), (1073, 199640), (1085, 197432), (1147, 186760), (1160, 184667), (1240, 172753), (1288, 166315), (1295, 165416), (1334, 160580), (1426, 150220), (1480, 144739), (1610, 133052), (1624, 131905), (1702, 125860), (1736, 123395), (1798, 119140), (2030, 105524), (2072, 103385), (2146, 99820), (2170, 98716), (2294, 93380), (2590, 82708), (2668, 80290), (2852, 75110), (3220, 66526), (3335, 64232), (3404, 62930), (3565, 60088), (3596, 59570), (4060, 52762), (4255, 50344), (4292, 49910), (4340, 49358), (4495, 47656), (4588, 46690), (4669, 45880), (4991, 42920), (5180, 41354), (5336, 40145), (5365, 39928), (5704, 37555), (5735, 37352), (5957, 35960), (6293, 34040), (6440, 33263), (6670, 32116), (6808, 31465), (7130, 30044), (7192, 29785), (7511, 28520), (8029, 26680), (8120, 26381), (8510, 25172), (8584, 24955), (8680, 24679), (8990, 23828), (9176, 23345), (9338, 22940), (9982, 21460), (10360, 20677), (10730, 19964), (11470, 18676), (11914, 17980), (12586, 17020), (13340, 16058), (14260, 15022)]