1720850673920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1\times {\mathrm{4787}}^1$

素因数の和:5625

約数の個数: 288

約数和(自身を含む): 4807056699648

約数和(自身を除く): 3086206025728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 757, 848, 896, 1060, 1120, 1280, 1484, 1514, 1696, 1792, 1855, 2120, 2240, 2968, 3028, 3392, 3710, 3785, 4240, 4480, 4787, 5299, 5936, 6056, 6784, 7420, 7570, 8480, 8960, 9574, 10598, 11872, 12112, 13568, 14840, 15140, 16960, 19148, 21196, 23744, 23935, 24224, 26495, 29680, 30280, 33509, 33920, 38296, 40121, 42392, 47488, 47870, 48448, 52990, 59360, 60560, 67018, 67840, 76592, 80242, 84784, 94976, 95740, 96896, 105980, 118720, 121120, 134036, 153184, 160484, 167545, 169568, 191480, 193792, 200605, 211960, 237440, 242240, 253711, 268072, 280847, 306368, 320968, 335090, 339136, 382960, 401210, 423920, 474880, 484480, 507422, 536144, 561694, 612736, 641936, 670180, 678272, 765920, 802420, 847840, 968960, 1014844, 1072288, 1123388, 1225472, 1268555, 1283872, 1340360, 1356544, 1404235, 1531840, 1604840, 1695680, 1775977, 2029688, 2144576, 2246776, 2537110, 2567744, 2680720, 2808470, 3063680, 3209680, 3391360, 3551954, 3623759, 4059376, 4289152, 4493552, 5074220, 5135488, 5361440, 5616940, 6127360, 6419360, 6782720, 7103908, 7247518, 8118752, 8578304, 8879885, 8987104, 10148440, 10270976, 10722880, 11233880, 12838720, 14207816, 14495036, 16237504, 17759770, 17974208, 18118795, 20296880, 21445760, 22467760, 25366313, 25677440, 28415632, 28990072, 32475008, 35519540, 35948416, 36237590, 40593760, 42891520, 44935520, 50732626, 51354880, 56831264, 57980144, 64950016, 71039080, 71896832, 72475180, 81187520, 89871040, 101465252, 113662528, 115960288, 126831565, 142078160, 144950360, 162375040, 179742080, 192059227, 202930504, 227325056, 231920576, 253663130, 284156320, 289900720, 324750080, 359484160, 384118454, 405861008, 454650112, 463841152, 507326260, 568312640, 579801440, 768236908, 811722016, 927682304, 960296135, 1014652520, 1136625280, 1159602880, 1344414589, 1536473816, 1623444032, 1920592270, 2029305040, 2273250560, 2319205760, 2688829178, 3072947632, 3246888064, 3841184540, 4058610080, 4638411520, 5377658356, 6145895264, 6493776128, 6722072945, 7682369080, 8117220160, 10755316712, 12291790528, 13444145890, 15364738160, 16234440320, 21510633424, 24583581056, 26888291780, 30729476320, 32468880640, 43021266848, 49167162112, 53776583560, 61458952640, 86042533696, 107553167120, 122917905280, 172085067392, 215106334240, 245835810560, 344170134784, 430212668480, 860425336960, 1720850673920]

約数ペア:

[(1, 1720850673920), (2, 860425336960), (4, 430212668480), (5, 344170134784), (7, 245835810560), (8, 215106334240), (10, 172085067392), (14, 122917905280), (16, 107553167120), (20, 86042533696), (28, 61458952640), (32, 53776583560), (35, 49167162112), (40, 43021266848), (53, 32468880640), (56, 30729476320), (64, 26888291780), (70, 24583581056), (80, 21510633424), (106, 16234440320), (112, 15364738160), (128, 13444145890), (140, 12291790528), (160, 10755316712), (212, 8117220160), (224, 7682369080), (256, 6722072945), (265, 6493776128), (280, 6145895264), (320, 5377658356), (371, 4638411520), (424, 4058610080), (448, 3841184540), (530, 3246888064), (560, 3072947632), (640, 2688829178), (742, 2319205760), (757, 2273250560), (848, 2029305040), (896, 1920592270), (1060, 1623444032), (1120, 1536473816), (1280, 1344414589), (1484, 1159602880), (1514, 1136625280), (1696, 1014652520), (1792, 960296135), (1855, 927682304), (2120, 811722016), (2240, 768236908), (2968, 579801440), (3028, 568312640), (3392, 507326260), (3710, 463841152), (3785, 454650112), (4240, 405861008), (4480, 384118454), (4787, 359484160), (5299, 324750080), (5936, 289900720), (6056, 284156320), (6784, 253663130), (7420, 231920576), (7570, 227325056), (8480, 202930504), (8960, 192059227), (9574, 179742080), (10598, 162375040), (11872, 144950360), (12112, 142078160), (13568, 126831565), (14840, 115960288), (15140, 113662528), (16960, 101465252), (19148, 89871040), (21196, 81187520), (23744, 72475180), (23935, 71896832), (24224, 71039080), (26495, 64950016), (29680, 57980144), (30280, 56831264), (33509, 51354880), (33920, 50732626), (38296, 44935520), (40121, 42891520), (42392, 40593760), (47488, 36237590), (47870, 35948416), (48448, 35519540), (52990, 32475008), (59360, 28990072), (60560, 28415632), (67018, 25677440), (67840, 25366313), (76592, 22467760), (80242, 21445760), (84784, 20296880), (94976, 18118795), (95740, 17974208), (96896, 17759770), (105980, 16237504), (118720, 14495036), (121120, 14207816), (134036, 12838720), (153184, 11233880), (160484, 10722880), (167545, 10270976), (169568, 10148440), (191480, 8987104), (193792, 8879885), (200605, 8578304), (211960, 8118752), (237440, 7247518), (242240, 7103908), (253711, 6782720), (268072, 6419360), (280847, 6127360), (306368, 5616940), (320968, 5361440), (335090, 5135488), (339136, 5074220), (382960, 4493552), (401210, 4289152), (423920, 4059376), (474880, 3623759), (484480, 3551954), (507422, 3391360), (536144, 3209680), (561694, 3063680), (612736, 2808470), (641936, 2680720), (670180, 2567744), (678272, 2537110), (765920, 2246776), (802420, 2144576), (847840, 2029688), (968960, 1775977), (1014844, 1695680), (1072288, 1604840), (1123388, 1531840), (1225472, 1404235), (1268555, 1356544), (1283872, 1340360)]