209416480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 192

約数和(自身を含む): 641813760

約数和(自身を除く): 432397280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 757, 760, 910, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1514, 1520, 1729, 1820, 1976, 2080, 2128, 2470, 2660, 2912, 3028, 3040, 3458, 3640, 3785, 3952, 4256, 4940, 5299, 5320, 6056, 6916, 7280, 7570, 7904, 8645, 9841, 9880, 10598, 10640, 12112, 13832, 14383, 14560, 15140, 17290, 19682, 19760, 21196, 21280, 24224, 26495, 27664, 28766, 30280, 34580, 39364, 39520, 42392, 49205, 52990, 55328, 57532, 60560, 68887, 69160, 71915, 78728, 84784, 98410, 100681, 105980, 115064, 121120, 137774, 138320, 143830, 157456, 169568, 186979, 196820, 201362, 211960, 230128, 275548, 276640, 287660, 314912, 344435, 373958, 393640, 402724, 423920, 460256, 503405, 551096, 575320, 688870, 747916, 787280, 805448, 847840, 934895, 1006810, 1102192, 1150640, 1308853, 1377740, 1495832, 1574560, 1610896, 1869790, 2013620, 2204384, 2301280, 2617706, 2755480, 2991664, 3221792, 3739580, 4027240, 5235412, 5510960, 5983328, 6544265, 7479160, 8054480, 10470824, 11021920, 13088530, 14958320, 16108960, 20941648, 26177060, 29916640, 41883296, 52354120, 104708240, 209416480]

約数ペア:

[(1, 209416480), (2, 104708240), (4, 52354120), (5, 41883296), (7, 29916640), (8, 26177060), (10, 20941648), (13, 16108960), (14, 14958320), (16, 13088530), (19, 11021920), (20, 10470824), (26, 8054480), (28, 7479160), (32, 6544265), (35, 5983328), (38, 5510960), (40, 5235412), (52, 4027240), (56, 3739580), (65, 3221792), (70, 2991664), (76, 2755480), (80, 2617706), (91, 2301280), (95, 2204384), (104, 2013620), (112, 1869790), (130, 1610896), (133, 1574560), (140, 1495832), (152, 1377740), (160, 1308853), (182, 1150640), (190, 1102192), (208, 1006810), (224, 934895), (247, 847840), (260, 805448), (266, 787280), (280, 747916), (304, 688870), (364, 575320), (380, 551096), (416, 503405), (455, 460256), (494, 423920), (520, 402724), (532, 393640), (560, 373958), (608, 344435), (665, 314912), (728, 287660), (757, 276640), (760, 275548), (910, 230128), (988, 211960), (1040, 201362), (1064, 196820), (1120, 186979), (1235, 169568), (1330, 157456), (1456, 143830), (1514, 138320), (1520, 137774), (1729, 121120), (1820, 115064), (1976, 105980), (2080, 100681), (2128, 98410), (2470, 84784), (2660, 78728), (2912, 71915), (3028, 69160), (3040, 68887), (3458, 60560), (3640, 57532), (3785, 55328), (3952, 52990), (4256, 49205), (4940, 42392), (5299, 39520), (5320, 39364), (6056, 34580), (6916, 30280), (7280, 28766), (7570, 27664), (7904, 26495), (8645, 24224), (9841, 21280), (9880, 21196), (10598, 19760), (10640, 19682), (12112, 17290), (13832, 15140), (14383, 14560)]