2189983840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 6081143040

約数和(自身を除く): 3891159200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 80, 82, 88, 89, 110, 121, 124, 155, 160, 164, 176, 178, 205, 220, 242, 248, 310, 328, 341, 352, 356, 410, 440, 445, 451, 484, 496, 605, 620, 656, 682, 712, 820, 880, 890, 902, 968, 979, 992, 1210, 1240, 1271, 1312, 1364, 1424, 1640, 1705, 1760, 1780, 1804, 1936, 1958, 2255, 2420, 2480, 2542, 2728, 2759, 2848, 3280, 3410, 3560, 3608, 3649, 3751, 3872, 3916, 4510, 4840, 4895, 4960, 4961, 5084, 5456, 5518, 6355, 6560, 6820, 7120, 7216, 7298, 7502, 7832, 9020, 9680, 9790, 9922, 10168, 10769, 10912, 11036, 12710, 13640, 13795, 13981, 14240, 14432, 14596, 15004, 15664, 18040, 18245, 18755, 19360, 19580, 19844, 20336, 21538, 22072, 24805, 25420, 27280, 27590, 27962, 29192, 30008, 30349, 31328, 36080, 36490, 37510, 39160, 39688, 40139, 40672, 43076, 44144, 49610, 50840, 53845, 54560, 55180, 55924, 58384, 60016, 60698, 69905, 72160, 72980, 75020, 78320, 79376, 80278, 86152, 88288, 99220, 101680, 107690, 110360, 111848, 113119, 116768, 120032, 121396, 139810, 145960, 150040, 151745, 153791, 156640, 158752, 160556, 172304, 198440, 200695, 203360, 215380, 220720, 223696, 226238, 242792, 279620, 291920, 300080, 303490, 307582, 321112, 333839, 344608, 396880, 401390, 430760, 441440, 441529, 447392, 452476, 485584, 559240, 565595, 583840, 600160, 606980, 615164, 642224, 667678, 768955, 793760, 802780, 861520, 883058, 904952, 971168, 1118480, 1131190, 1213960, 1230328, 1244309, 1284448, 1335356, 1537910, 1605560, 1669195, 1723040, 1766116, 1809904, 2207645, 2236960, 2262380, 2427920, 2460656, 2488618, 2670712, 3075820, 3211120, 3338390, 3532232, 3619808, 4415290, 4524760, 4855840, 4921312, 4977236, 5341424, 6151640, 6221545, 6422240, 6676780, 7064464, 8830580, 9049520, 9954472, 10682848, 12303280, 12443090, 13353560, 13687399, 14128928, 17661160, 18099040, 19908944, 24606560, 24886180, 26707120, 27374798, 35322320, 39817888, 49772360, 53414240, 54749596, 68436995, 70644640, 99544720, 109499192, 136873990, 199089440, 218998384, 273747980, 437996768, 547495960, 1094991920, 2189983840]

約数ペア:

[(1, 2189983840), (2, 1094991920), (4, 547495960), (5, 437996768), (8, 273747980), (10, 218998384), (11, 199089440), (16, 136873990), (20, 109499192), (22, 99544720), (31, 70644640), (32, 68436995), (40, 54749596), (41, 53414240), (44, 49772360), (55, 39817888), (62, 35322320), (80, 27374798), (82, 26707120), (88, 24886180), (89, 24606560), (110, 19908944), (121, 18099040), (124, 17661160), (155, 14128928), (160, 13687399), (164, 13353560), (176, 12443090), (178, 12303280), (205, 10682848), (220, 9954472), (242, 9049520), (248, 8830580), (310, 7064464), (328, 6676780), (341, 6422240), (352, 6221545), (356, 6151640), (410, 5341424), (440, 4977236), (445, 4921312), (451, 4855840), (484, 4524760), (496, 4415290), (605, 3619808), (620, 3532232), (656, 3338390), (682, 3211120), (712, 3075820), (820, 2670712), (880, 2488618), (890, 2460656), (902, 2427920), (968, 2262380), (979, 2236960), (992, 2207645), (1210, 1809904), (1240, 1766116), (1271, 1723040), (1312, 1669195), (1364, 1605560), (1424, 1537910), (1640, 1335356), (1705, 1284448), (1760, 1244309), (1780, 1230328), (1804, 1213960), (1936, 1131190), (1958, 1118480), (2255, 971168), (2420, 904952), (2480, 883058), (2542, 861520), (2728, 802780), (2759, 793760), (2848, 768955), (3280, 667678), (3410, 642224), (3560, 615164), (3608, 606980), (3649, 600160), (3751, 583840), (3872, 565595), (3916, 559240), (4510, 485584), (4840, 452476), (4895, 447392), (4960, 441529), (4961, 441440), (5084, 430760), (5456, 401390), (5518, 396880), (6355, 344608), (6560, 333839), (6820, 321112), (7120, 307582), (7216, 303490), (7298, 300080), (7502, 291920), (7832, 279620), (9020, 242792), (9680, 226238), (9790, 223696), (9922, 220720), (10168, 215380), (10769, 203360), (10912, 200695), (11036, 198440), (12710, 172304), (13640, 160556), (13795, 158752), (13981, 156640), (14240, 153791), (14432, 151745), (14596, 150040), (15004, 145960), (15664, 139810), (18040, 121396), (18245, 120032), (18755, 116768), (19360, 113119), (19580, 111848), (19844, 110360), (20336, 107690), (21538, 101680), (22072, 99220), (24805, 88288), (25420, 86152), (27280, 80278), (27590, 79376), (27962, 78320), (29192, 75020), (30008, 72980), (30349, 72160), (31328, 69905), (36080, 60698), (36490, 60016), (37510, 58384), (39160, 55924), (39688, 55180), (40139, 54560), (40672, 53845), (43076, 50840), (44144, 49610)]