238115220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 818657280

約数和(自身を除く): 580542060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 53, 57, 60, 70, 76, 84, 95, 105, 106, 114, 133, 140, 159, 190, 210, 212, 228, 265, 266, 285, 318, 371, 380, 399, 420, 530, 532, 563, 570, 636, 665, 742, 795, 798, 1007, 1060, 1113, 1126, 1140, 1330, 1484, 1590, 1596, 1689, 1855, 1995, 2014, 2226, 2252, 2660, 2815, 3021, 3180, 3378, 3710, 3941, 3990, 4028, 4452, 5035, 5565, 5630, 6042, 6756, 7049, 7420, 7882, 7980, 8445, 10070, 10697, 11130, 11260, 11823, 12084, 14098, 15105, 15764, 16890, 19705, 20140, 21147, 21394, 22260, 23646, 28196, 29839, 30210, 32091, 33780, 35245, 39410, 42294, 42788, 47292, 53485, 59115, 59678, 60420, 64182, 70490, 74879, 78820, 84588, 89517, 105735, 106970, 118230, 119356, 128364, 140980, 149195, 149758, 160455, 179034, 208873, 211470, 213940, 224637, 236460, 298390, 299516, 320910, 358068, 374395, 417746, 422940, 447585, 449274, 566941, 596780, 626619, 641820, 748790, 835492, 895170, 898548, 1044365, 1123185, 1133882, 1253238, 1497580, 1700823, 1790340, 2088730, 2246370, 2267764, 2506476, 2834705, 3133095, 3401646, 3968587, 4177460, 4492740, 5669410, 6266190, 6803292, 7937174, 8504115, 11338820, 11905761, 12532380, 15874348, 17008230, 19842935, 23811522, 34016460, 39685870, 47623044, 59528805, 79371740, 119057610, 238115220]

約数ペア:

[(1, 238115220), (2, 119057610), (3, 79371740), (4, 59528805), (5, 47623044), (6, 39685870), (7, 34016460), (10, 23811522), (12, 19842935), (14, 17008230), (15, 15874348), (19, 12532380), (20, 11905761), (21, 11338820), (28, 8504115), (30, 7937174), (35, 6803292), (38, 6266190), (42, 5669410), (53, 4492740), (57, 4177460), (60, 3968587), (70, 3401646), (76, 3133095), (84, 2834705), (95, 2506476), (105, 2267764), (106, 2246370), (114, 2088730), (133, 1790340), (140, 1700823), (159, 1497580), (190, 1253238), (210, 1133882), (212, 1123185), (228, 1044365), (265, 898548), (266, 895170), (285, 835492), (318, 748790), (371, 641820), (380, 626619), (399, 596780), (420, 566941), (530, 449274), (532, 447585), (563, 422940), (570, 417746), (636, 374395), (665, 358068), (742, 320910), (795, 299516), (798, 298390), (1007, 236460), (1060, 224637), (1113, 213940), (1126, 211470), (1140, 208873), (1330, 179034), (1484, 160455), (1590, 149758), (1596, 149195), (1689, 140980), (1855, 128364), (1995, 119356), (2014, 118230), (2226, 106970), (2252, 105735), (2660, 89517), (2815, 84588), (3021, 78820), (3180, 74879), (3378, 70490), (3710, 64182), (3941, 60420), (3990, 59678), (4028, 59115), (4452, 53485), (5035, 47292), (5565, 42788), (5630, 42294), (6042, 39410), (6756, 35245), (7049, 33780), (7420, 32091), (7882, 30210), (7980, 29839), (8445, 28196), (10070, 23646), (10697, 22260), (11130, 21394), (11260, 21147), (11823, 20140), (12084, 19705), (14098, 16890), (15105, 15764)]