201772320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 683665920

約数和(自身を除く): 481893600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 204, 237, 240, 255, 272, 313, 316, 340, 395, 408, 474, 480, 510, 544, 626, 632, 680, 790, 816, 939, 948, 1020, 1185, 1252, 1264, 1343, 1360, 1565, 1580, 1632, 1878, 1896, 2040, 2370, 2504, 2528, 2686, 2720, 3130, 3160, 3756, 3792, 4029, 4080, 4695, 4740, 5008, 5321, 5372, 6260, 6320, 6715, 7512, 7584, 8058, 8160, 9390, 9480, 10016, 10642, 10744, 12520, 12640, 13430, 15024, 15963, 16116, 18780, 18960, 20145, 21284, 21488, 24727, 25040, 26605, 26860, 30048, 31926, 32232, 37560, 37920, 40290, 42568, 42976, 49454, 50080, 53210, 53720, 63852, 64464, 74181, 75120, 79815, 80580, 85136, 98908, 106420, 107440, 123635, 127704, 128928, 148362, 150240, 159630, 161160, 170272, 197816, 212840, 214880, 247270, 255408, 296724, 319260, 322320, 370905, 395632, 420359, 425680, 494540, 510816, 593448, 638520, 644640, 741810, 791264, 840718, 851360, 989080, 1186896, 1261077, 1277040, 1483620, 1681436, 1978160, 2101795, 2373792, 2522154, 2554080, 2967240, 3362872, 3956320, 4203590, 5044308, 5934480, 6305385, 6725744, 8407180, 10088616, 11868960, 12610770, 13451488, 16814360, 20177232, 25221540, 33628720, 40354464, 50443080, 67257440, 100886160, 201772320]

約数ペア:

[(1, 201772320), (2, 100886160), (3, 67257440), (4, 50443080), (5, 40354464), (6, 33628720), (8, 25221540), (10, 20177232), (12, 16814360), (15, 13451488), (16, 12610770), (17, 11868960), (20, 10088616), (24, 8407180), (30, 6725744), (32, 6305385), (34, 5934480), (40, 5044308), (48, 4203590), (51, 3956320), (60, 3362872), (68, 2967240), (79, 2554080), (80, 2522154), (85, 2373792), (96, 2101795), (102, 1978160), (120, 1681436), (136, 1483620), (158, 1277040), (160, 1261077), (170, 1186896), (204, 989080), (237, 851360), (240, 840718), (255, 791264), (272, 741810), (313, 644640), (316, 638520), (340, 593448), (395, 510816), (408, 494540), (474, 425680), (480, 420359), (510, 395632), (544, 370905), (626, 322320), (632, 319260), (680, 296724), (790, 255408), (816, 247270), (939, 214880), (948, 212840), (1020, 197816), (1185, 170272), (1252, 161160), (1264, 159630), (1343, 150240), (1360, 148362), (1565, 128928), (1580, 127704), (1632, 123635), (1878, 107440), (1896, 106420), (2040, 98908), (2370, 85136), (2504, 80580), (2528, 79815), (2686, 75120), (2720, 74181), (3130, 64464), (3160, 63852), (3756, 53720), (3792, 53210), (4029, 50080), (4080, 49454), (4695, 42976), (4740, 42568), (5008, 40290), (5321, 37920), (5372, 37560), (6260, 32232), (6320, 31926), (6715, 30048), (7512, 26860), (7584, 26605), (8058, 25040), (8160, 24727), (9390, 21488), (9480, 21284), (10016, 20145), (10642, 18960), (10744, 18780), (12520, 16116), (12640, 15963), (13430, 15024)]