20120228604

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2358

約数の個数: 240

約数和(自身を含む): 63102014976

約数和(自身を除く): 42981786372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 181, 189, 207, 252, 276, 322, 324, 362, 378, 414, 483, 543, 567, 621, 644, 724, 756, 828, 966, 1086, 1134, 1242, 1267, 1449, 1629, 1863, 1932, 2131, 2172, 2268, 2484, 2534, 2898, 3258, 3726, 3801, 4163, 4262, 4347, 4887, 5068, 5796, 6393, 6516, 7452, 7602, 8326, 8524, 8694, 9774, 11403, 12489, 12786, 13041, 14661, 14917, 15204, 16652, 17388, 19179, 19548, 22806, 24978, 25572, 26082, 29141, 29322, 29834, 34209, 37467, 38358, 44751, 45612, 49013, 49956, 52164, 57537, 58282, 58644, 59668, 68418, 74934, 76716, 87423, 89502, 98026, 102627, 112401, 115074, 116564, 134253, 136836, 147039, 149868, 172611, 174846, 179004, 196052, 205254, 224802, 230148, 262269, 268506, 294078, 337203, 343091, 345222, 349692, 385711, 402759, 410508, 441117, 449604, 524538, 537012, 588156, 674406, 686182, 690444, 771422, 786807, 805518, 882234, 1029273, 1049076, 1157133, 1208277, 1323351, 1348812, 1372364, 1542844, 1573614, 1611036, 1764468, 2058546, 2314266, 2360421, 2416554, 2646702, 2699977, 3087819, 3147228, 3471399, 3970053, 4117092, 4628532, 4720842, 4833108, 5293404, 5399954, 6175638, 6942798, 7940106, 8099931, 8871353, 9263457, 9441684, 10414197, 10799908, 12351276, 13885596, 15880212, 16199862, 17742706, 18526914, 20828394, 24299793, 26614059, 27790371, 31242591, 32399724, 35485412, 37053828, 41656788, 48599586, 53228118, 55580742, 62099471, 62485182, 72899379, 79842177, 97199172, 106456236, 111161484, 124198942, 124970364, 145798758, 159684354, 186298413, 218698137, 239526531, 248397884, 291597516, 319368708, 372596826, 437396274, 479053062, 558895239, 718579593, 745193652, 874792548, 958106124, 1117790478, 1437159186, 1676685717, 2235580956, 2874318372, 3353371434, 5030057151, 6706742868, 10060114302, 20120228604]

約数ペア:

[(1, 20120228604), (2, 10060114302), (3, 6706742868), (4, 5030057151), (6, 3353371434), (7, 2874318372), (9, 2235580956), (12, 1676685717), (14, 1437159186), (18, 1117790478), (21, 958106124), (23, 874792548), (27, 745193652), (28, 718579593), (36, 558895239), (42, 479053062), (46, 437396274), (54, 372596826), (63, 319368708), (69, 291597516), (81, 248397884), (84, 239526531), (92, 218698137), (108, 186298413), (126, 159684354), (138, 145798758), (161, 124970364), (162, 124198942), (181, 111161484), (189, 106456236), (207, 97199172), (252, 79842177), (276, 72899379), (322, 62485182), (324, 62099471), (362, 55580742), (378, 53228118), (414, 48599586), (483, 41656788), (543, 37053828), (567, 35485412), (621, 32399724), (644, 31242591), (724, 27790371), (756, 26614059), (828, 24299793), (966, 20828394), (1086, 18526914), (1134, 17742706), (1242, 16199862), (1267, 15880212), (1449, 13885596), (1629, 12351276), (1863, 10799908), (1932, 10414197), (2131, 9441684), (2172, 9263457), (2268, 8871353), (2484, 8099931), (2534, 7940106), (2898, 6942798), (3258, 6175638), (3726, 5399954), (3801, 5293404), (4163, 4833108), (4262, 4720842), (4347, 4628532), (4887, 4117092), (5068, 3970053), (5796, 3471399), (6393, 3147228), (6516, 3087819), (7452, 2699977), (7602, 2646702), (8326, 2416554), (8524, 2360421), (8694, 2314266), (9774, 2058546), (11403, 1764468), (12489, 1611036), (12786, 1573614), (13041, 1542844), (14661, 1372364), (14917, 1348812), (15204, 1323351), (16652, 1208277), (17388, 1157133), (19179, 1049076), (19548, 1029273), (22806, 882234), (24978, 805518), (25572, 786807), (26082, 771422), (29141, 690444), (29322, 686182), (29834, 674406), (34209, 588156), (37467, 537012), (38358, 524538), (44751, 449604), (45612, 441117), (49013, 410508), (49956, 402759), (52164, 385711), (57537, 349692), (58282, 345222), (58644, 343091), (59668, 337203), (68418, 294078), (74934, 268506), (76716, 262269), (87423, 230148), (89502, 224802), (98026, 205254), (102627, 196052), (112401, 179004), (115074, 174846), (116564, 172611), (134253, 149868), (136836, 147039)]