21731809968

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23293}}^1$

素因数の和:23368

約数の個数: 240

約数和(自身を含む): 72095861760

約数和(自身を除く): 50364051792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 33, 36, 38, 44, 48, 57, 62, 66, 72, 76, 88, 93, 99, 114, 124, 132, 144, 152, 171, 176, 186, 198, 209, 228, 248, 264, 279, 304, 341, 342, 372, 396, 418, 456, 496, 528, 558, 589, 627, 682, 684, 744, 792, 836, 912, 1023, 1116, 1178, 1254, 1364, 1368, 1488, 1584, 1672, 1767, 1881, 2046, 2232, 2356, 2508, 2728, 2736, 3069, 3344, 3534, 3762, 4092, 4464, 4712, 5016, 5301, 5456, 6138, 6479, 7068, 7524, 8184, 9424, 10032, 10602, 12276, 12958, 14136, 15048, 16368, 19437, 21204, 23293, 24552, 25916, 28272, 30096, 38874, 42408, 46586, 49104, 51832, 58311, 69879, 77748, 84816, 93172, 103664, 116622, 139758, 155496, 186344, 209637, 233244, 256223, 279516, 310992, 372688, 419274, 442567, 466488, 512446, 559032, 722083, 768669, 838548, 885134, 932976, 1024892, 1118064, 1327701, 1444166, 1537338, 1677096, 1770268, 2049784, 2166249, 2306007, 2655402, 2888332, 3074676, 3354192, 3540536, 3983103, 4099568, 4332498, 4612014, 4868237, 5310804, 5776664, 6149352, 6498747, 7081072, 7942913, 7966206, 8664996, 9224028, 9736474, 10621608, 11553328, 12298704, 12997494, 13719577, 14604711, 15885826, 15932412, 17329992, 18448056, 19472948, 21243216, 23828739, 25994988, 27439154, 29209422, 31771652, 31864824, 34659984, 36896112, 38945896, 41158731, 43814133, 47657478, 51989976, 54878308, 58418844, 63543304, 63729648, 71486217, 77891792, 82317462, 87628266, 95314956, 103979952, 109756616, 116837688, 123476193, 127086608, 142972434, 150915347, 164634924, 175256532, 190629912, 219513232, 233675376, 246952386, 285944868, 301830694, 329269848, 350513064, 381259824, 452746041, 493904772, 571889736, 603661388, 658539696, 701026128, 905492082, 987809544, 1143779472, 1207322776, 1358238123, 1810984164, 1975619088, 2414645552, 2716476246, 3621968328, 5432952492, 7243936656, 10865904984, 21731809968]

約数ペア:

[(1, 21731809968), (2, 10865904984), (3, 7243936656), (4, 5432952492), (6, 3621968328), (8, 2716476246), (9, 2414645552), (11, 1975619088), (12, 1810984164), (16, 1358238123), (18, 1207322776), (19, 1143779472), (22, 987809544), (24, 905492082), (31, 701026128), (33, 658539696), (36, 603661388), (38, 571889736), (44, 493904772), (48, 452746041), (57, 381259824), (62, 350513064), (66, 329269848), (72, 301830694), (76, 285944868), (88, 246952386), (93, 233675376), (99, 219513232), (114, 190629912), (124, 175256532), (132, 164634924), (144, 150915347), (152, 142972434), (171, 127086608), (176, 123476193), (186, 116837688), (198, 109756616), (209, 103979952), (228, 95314956), (248, 87628266), (264, 82317462), (279, 77891792), (304, 71486217), (341, 63729648), (342, 63543304), (372, 58418844), (396, 54878308), (418, 51989976), (456, 47657478), (496, 43814133), (528, 41158731), (558, 38945896), (589, 36896112), (627, 34659984), (682, 31864824), (684, 31771652), (744, 29209422), (792, 27439154), (836, 25994988), (912, 23828739), (1023, 21243216), (1116, 19472948), (1178, 18448056), (1254, 17329992), (1364, 15932412), (1368, 15885826), (1488, 14604711), (1584, 13719577), (1672, 12997494), (1767, 12298704), (1881, 11553328), (2046, 10621608), (2232, 9736474), (2356, 9224028), (2508, 8664996), (2728, 7966206), (2736, 7942913), (3069, 7081072), (3344, 6498747), (3534, 6149352), (3762, 5776664), (4092, 5310804), (4464, 4868237), (4712, 4612014), (5016, 4332498), (5301, 4099568), (5456, 3983103), (6138, 3540536), (6479, 3354192), (7068, 3074676), (7524, 2888332), (8184, 2655402), (9424, 2306007), (10032, 2166249), (10602, 2049784), (12276, 1770268), (12958, 1677096), (14136, 1537338), (15048, 1444166), (16368, 1327701), (19437, 1118064), (21204, 1024892), (23293, 932976), (24552, 885134), (25916, 838548), (28272, 768669), (30096, 722083), (38874, 559032), (42408, 512446), (46586, 466488), (49104, 442567), (51832, 419274), (58311, 372688), (69879, 310992), (77748, 279516), (84816, 256223), (93172, 233244), (103664, 209637), (116622, 186344), (139758, 155496)]