21228935904

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 432

約数和(自身を含む): 71827741440

約数和(自身を除く): 50598805536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 32, 33, 36, 38, 44, 48, 57, 62, 66, 72, 76, 88, 93, 96, 99, 114, 124, 132, 144, 152, 171, 176, 186, 198, 209, 228, 248, 264, 279, 288, 304, 341, 342, 352, 367, 372, 396, 418, 456, 496, 528, 558, 589, 608, 627, 682, 684, 734, 744, 792, 836, 912, 961, 992, 1023, 1056, 1101, 1116, 1178, 1254, 1364, 1368, 1468, 1488, 1584, 1672, 1767, 1824, 1881, 1922, 2046, 2202, 2232, 2356, 2508, 2728, 2736, 2883, 2936, 2976, 3069, 3168, 3303, 3344, 3534, 3762, 3844, 4037, 4092, 4404, 4464, 4712, 5016, 5301, 5456, 5472, 5766, 5872, 6138, 6479, 6606, 6688, 6973, 7068, 7524, 7688, 8074, 8184, 8649, 8808, 8928, 9424, 10032, 10571, 10602, 10912, 11377, 11532, 11744, 12111, 12276, 12958, 13212, 13946, 14136, 15048, 15376, 16148, 16368, 17298, 17616, 18259, 18848, 19437, 20064, 20919, 21142, 21204, 22754, 23064, 24222, 24552, 25916, 26424, 27892, 28272, 30096, 30752, 31713, 32296, 32736, 34131, 34596, 35232, 36333, 36518, 38874, 41838, 42284, 42408, 45508, 46128, 48444, 49104, 51832, 52848, 54777, 55784, 56544, 58311, 60192, 62757, 63426, 64592, 68262, 69192, 72666, 73036, 76703, 77748, 83676, 84568, 84816, 91016, 92256, 95139, 96888, 98208, 102393, 103664, 105696, 109554, 111568, 116622, 125147, 125514, 126852, 129184, 136524, 138384, 145332, 146072, 153406, 155496, 164331, 167352, 169136, 169632, 182032, 190278, 193776, 200849, 204786, 207328, 216163, 219108, 223136, 230109, 233244, 250294, 251028, 253704, 273048, 276768, 290664, 292144, 306812, 310992, 328662, 334704, 338272, 352687, 364064, 375441, 380556, 387552, 401698, 409572, 432326, 438216, 460218, 466488, 500588, 502056, 507408, 546096, 581328, 584288, 602547, 613624, 621984, 648489, 657324, 669408, 690327, 705374, 750882, 761112, 803396, 819144, 864652, 876432, 920436, 932976, 1001176, 1004112, 1014816, 1058061, 1092192, 1126323, 1162656, 1205094, 1227248, 1296978, 1314648, 1380654, 1410748, 1501764, 1522224, 1606792, 1638288, 1729304, 1752864, 1807641, 1840872, 1865952, 1945467, 2002352, 2008224, 2116122, 2252646, 2377793, 2410188, 2454496, 2593956, 2629296, 2761308, 2821496, 3003528, 3044448, 3174183, 3213584, 3276576, 3458608, 3615282, 3681744, 3879557, 3890934, 4004704, 4232244, 4505292, 4755586, 4820376, 5187912, 5258592, 5522616, 5642992, 6007056, 6348366, 6427168, 6701053, 6917216, 7133379, 7230564, 7363488, 7759114, 7781868, 8464488, 9010584, 9511172, 9640752, 10375824, 11045232, 11285984, 11638671, 12014112, 12696732, 13402106, 14266758, 14461128, 15518228, 15563736, 16928976, 18021168, 19022344, 19281504, 20103159, 20751648, 21400137, 22090464, 23277342, 25393464, 26804212, 28533516, 28922256, 31036456, 31127472, 33857952, 34916013, 36042336, 38044688, 40206318, 42800274, 46554684, 50786928, 53608424, 57067032, 57844512, 60309477, 62072912, 62254944, 69832026, 73711583, 76089376, 80412636, 85600548, 93109368, 101573856, 107216848, 114134064, 120618954, 124145824, 139664052, 147423166, 160825272, 171201096, 186218736, 214433696, 221134749, 228268128, 241237908, 279328104, 294846332, 321650544, 342402192, 372437472, 442269498, 482475816, 558656208, 589692664, 643301088, 663404247, 684804384, 884538996, 964951632, 1117312416, 1179385328, 1326808494, 1769077992, 1929903264, 2358770656, 2653616988, 3538155984, 5307233976, 7076311968, 10614467952, 21228935904]

約数ペア:

[(1, 21228935904), (2, 10614467952), (3, 7076311968), (4, 5307233976), (6, 3538155984), (8, 2653616988), (9, 2358770656), (11, 1929903264), (12, 1769077992), (16, 1326808494), (18, 1179385328), (19, 1117312416), (22, 964951632), (24, 884538996), (31, 684804384), (32, 663404247), (33, 643301088), (36, 589692664), (38, 558656208), (44, 482475816), (48, 442269498), (57, 372437472), (62, 342402192), (66, 321650544), (72, 294846332), (76, 279328104), (88, 241237908), (93, 228268128), (96, 221134749), (99, 214433696), (114, 186218736), (124, 171201096), (132, 160825272), (144, 147423166), (152, 139664052), (171, 124145824), (176, 120618954), (186, 114134064), (198, 107216848), (209, 101573856), (228, 93109368), (248, 85600548), (264, 80412636), (279, 76089376), (288, 73711583), (304, 69832026), (341, 62254944), (342, 62072912), (352, 60309477), (367, 57844512), (372, 57067032), (396, 53608424), (418, 50786928), (456, 46554684), (496, 42800274), (528, 40206318), (558, 38044688), (589, 36042336), (608, 34916013), (627, 33857952), (682, 31127472), (684, 31036456), (734, 28922256), (744, 28533516), (792, 26804212), (836, 25393464), (912, 23277342), (961, 22090464), (992, 21400137), (1023, 20751648), (1056, 20103159), (1101, 19281504), (1116, 19022344), (1178, 18021168), (1254, 16928976), (1364, 15563736), (1368, 15518228), (1468, 14461128), (1488, 14266758), (1584, 13402106), (1672, 12696732), (1767, 12014112), (1824, 11638671), (1881, 11285984), (1922, 11045232), (2046, 10375824), (2202, 9640752), (2232, 9511172), (2356, 9010584), (2508, 8464488), (2728, 7781868), (2736, 7759114), (2883, 7363488), (2936, 7230564), (2976, 7133379), (3069, 6917216), (3168, 6701053), (3303, 6427168), (3344, 6348366), (3534, 6007056), (3762, 5642992), (3844, 5522616), (4037, 5258592), (4092, 5187912), (4404, 4820376), (4464, 4755586), (4712, 4505292), (5016, 4232244), (5301, 4004704), (5456, 3890934), (5472, 3879557), (5766, 3681744), (5872, 3615282), (6138, 3458608), (6479, 3276576), (6606, 3213584), (6688, 3174183), (6973, 3044448), (7068, 3003528), (7524, 2821496), (7688, 2761308), (8074, 2629296), (8184, 2593956), (8649, 2454496), (8808, 2410188), (8928, 2377793), (9424, 2252646), (10032, 2116122), (10571, 2008224), (10602, 2002352), (10912, 1945467), (11377, 1865952), (11532, 1840872), (11744, 1807641), (12111, 1752864), (12276, 1729304), (12958, 1638288), (13212, 1606792), (13946, 1522224), (14136, 1501764), (15048, 1410748), (15376, 1380654), (16148, 1314648), (16368, 1296978), (17298, 1227248), (17616, 1205094), (18259, 1162656), (18848, 1126323), (19437, 1092192), (20064, 1058061), (20919, 1014816), (21142, 1004112), (21204, 1001176), (22754, 932976), (23064, 920436), (24222, 876432), (24552, 864652), (25916, 819144), (26424, 803396), (27892, 761112), (28272, 750882), (30096, 705374), (30752, 690327), (31713, 669408), (32296, 657324), (32736, 648489), (34131, 621984), (34596, 613624), (35232, 602547), (36333, 584288), (36518, 581328), (38874, 546096), (41838, 507408), (42284, 502056), (42408, 500588), (45508, 466488), (46128, 460218), (48444, 438216), (49104, 432326), (51832, 409572), (52848, 401698), (54777, 387552), (55784, 380556), (56544, 375441), (58311, 364064), (60192, 352687), (62757, 338272), (63426, 334704), (64592, 328662), (68262, 310992), (69192, 306812), (72666, 292144), (73036, 290664), (76703, 276768), (77748, 273048), (83676, 253704), (84568, 251028), (84816, 250294), (91016, 233244), (92256, 230109), (95139, 223136), (96888, 219108), (98208, 216163), (102393, 207328), (103664, 204786), (105696, 200849), (109554, 193776), (111568, 190278), (116622, 182032), (125147, 169632), (125514, 169136), (126852, 167352), (129184, 164331), (136524, 155496), (138384, 153406), (145332, 146072)]