199580220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 192

約数和(自身を含む): 729308160

約数和(自身を除く): 529727940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1427, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 2854, 3108, 3330, 3780, 3885, 3996, 4281, 4662, 4995, 5180, 5708, 6660, 6993, 7135, 7770, 8562, 9324, 9989, 9990, 11655, 12843, 13986, 14270, 15540, 17124, 19978, 19980, 21405, 23310, 25686, 27972, 28540, 29967, 34965, 38529, 39956, 42810, 46620, 49945, 51372, 52799, 59934, 64215, 69930, 77058, 85620, 89901, 99890, 105598, 119868, 128430, 139860, 149835, 154116, 158397, 179802, 192645, 199780, 211196, 256860, 263995, 269703, 299670, 316794, 359604, 369593, 385290, 449505, 475191, 527990, 539406, 599340, 633588, 739186, 770580, 791985, 899010, 950382, 1055980, 1078812, 1108779, 1348515, 1425573, 1478372, 1583970, 1798020, 1847965, 1900764, 2217558, 2375955, 2697030, 2851146, 3167940, 3326337, 3695930, 4435116, 4751910, 5394060, 5543895, 5702292, 6652674, 7127865, 7391860, 9503820, 9979011, 11087790, 13305348, 14255730, 16631685, 19958022, 22175580, 28511460, 33263370, 39916044, 49895055, 66526740, 99790110, 199580220]

約数ペア:

[(1, 199580220), (2, 99790110), (3, 66526740), (4, 49895055), (5, 39916044), (6, 33263370), (7, 28511460), (9, 22175580), (10, 19958022), (12, 16631685), (14, 14255730), (15, 13305348), (18, 11087790), (20, 9979011), (21, 9503820), (27, 7391860), (28, 7127865), (30, 6652674), (35, 5702292), (36, 5543895), (37, 5394060), (42, 4751910), (45, 4435116), (54, 3695930), (60, 3326337), (63, 3167940), (70, 2851146), (74, 2697030), (84, 2375955), (90, 2217558), (105, 1900764), (108, 1847965), (111, 1798020), (126, 1583970), (135, 1478372), (140, 1425573), (148, 1348515), (180, 1108779), (185, 1078812), (189, 1055980), (210, 950382), (222, 899010), (252, 791985), (259, 770580), (270, 739186), (315, 633588), (333, 599340), (370, 539406), (378, 527990), (420, 475191), (444, 449505), (518, 385290), (540, 369593), (555, 359604), (630, 316794), (666, 299670), (740, 269703), (756, 263995), (777, 256860), (945, 211196), (999, 199780), (1036, 192645), (1110, 179802), (1260, 158397), (1295, 154116), (1332, 149835), (1427, 139860), (1554, 128430), (1665, 119868), (1890, 105598), (1998, 99890), (2220, 89901), (2331, 85620), (2590, 77058), (2854, 69930), (3108, 64215), (3330, 59934), (3780, 52799), (3885, 51372), (3996, 49945), (4281, 46620), (4662, 42810), (4995, 39956), (5180, 38529), (5708, 34965), (6660, 29967), (6993, 28540), (7135, 27972), (7770, 25686), (8562, 23310), (9324, 21405), (9989, 19980), (9990, 19978), (11655, 17124), (12843, 15540), (13986, 14270)]