1214872020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1492

約数の個数: 240

約数和(自身を含む): 4168378368

約数和(自身を除く): 2953506348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 255, 270, 279, 306, 310, 324, 340, 372, 405, 459, 465, 510, 527, 540, 558, 612, 620, 765, 810, 837, 918, 930, 1020, 1054, 1116, 1377, 1395, 1423, 1530, 1581, 1620, 1674, 1836, 1860, 2108, 2295, 2511, 2635, 2754, 2790, 2846, 3060, 3162, 3348, 4185, 4269, 4590, 4743, 5022, 5270, 5508, 5580, 5692, 6324, 6885, 7115, 7905, 8370, 8538, 9180, 9486, 10044, 10540, 12555, 12807, 13770, 14229, 14230, 15810, 16740, 17076, 18972, 21345, 23715, 24191, 25110, 25614, 27540, 28458, 28460, 31620, 38421, 42687, 42690, 44113, 47430, 48382, 50220, 51228, 56916, 64035, 71145, 72573, 76842, 85374, 85380, 88226, 94860, 96764, 115263, 120955, 128070, 132339, 142290, 145146, 153684, 170748, 176452, 192105, 213435, 217719, 220565, 230526, 241910, 256140, 264678, 284580, 290292, 362865, 384210, 397017, 426870, 435438, 441130, 461052, 483820, 529356, 576315, 653157, 661695, 725730, 749921, 768420, 794034, 853740, 870876, 882260, 1088595, 1152630, 1191051, 1306314, 1323390, 1451460, 1499842, 1588068, 1959471, 1985085, 2177190, 2249763, 2305260, 2382102, 2612628, 2646780, 2999684, 3265785, 3573153, 3749605, 3918942, 3970170, 4354380, 4499526, 4764204, 5955255, 6531570, 6749289, 7146306, 7499210, 7837884, 7940340, 8999052, 9797355, 11248815, 11910510, 13063140, 13498578, 14292612, 14998420, 17865765, 19594710, 20247867, 22497630, 23821020, 26997156, 33746445, 35731530, 39189420, 40495734, 44995260, 60743601, 67492890, 71463060, 80991468, 101239335, 121487202, 134985780, 202478670, 242974404, 303718005, 404957340, 607436010, 1214872020]

約数ペア:

[(1, 1214872020), (2, 607436010), (3, 404957340), (4, 303718005), (5, 242974404), (6, 202478670), (9, 134985780), (10, 121487202), (12, 101239335), (15, 80991468), (17, 71463060), (18, 67492890), (20, 60743601), (27, 44995260), (30, 40495734), (31, 39189420), (34, 35731530), (36, 33746445), (45, 26997156), (51, 23821020), (54, 22497630), (60, 20247867), (62, 19594710), (68, 17865765), (81, 14998420), (85, 14292612), (90, 13498578), (93, 13063140), (102, 11910510), (108, 11248815), (124, 9797355), (135, 8999052), (153, 7940340), (155, 7837884), (162, 7499210), (170, 7146306), (180, 6749289), (186, 6531570), (204, 5955255), (255, 4764204), (270, 4499526), (279, 4354380), (306, 3970170), (310, 3918942), (324, 3749605), (340, 3573153), (372, 3265785), (405, 2999684), (459, 2646780), (465, 2612628), (510, 2382102), (527, 2305260), (540, 2249763), (558, 2177190), (612, 1985085), (620, 1959471), (765, 1588068), (810, 1499842), (837, 1451460), (918, 1323390), (930, 1306314), (1020, 1191051), (1054, 1152630), (1116, 1088595), (1377, 882260), (1395, 870876), (1423, 853740), (1530, 794034), (1581, 768420), (1620, 749921), (1674, 725730), (1836, 661695), (1860, 653157), (2108, 576315), (2295, 529356), (2511, 483820), (2635, 461052), (2754, 441130), (2790, 435438), (2846, 426870), (3060, 397017), (3162, 384210), (3348, 362865), (4185, 290292), (4269, 284580), (4590, 264678), (4743, 256140), (5022, 241910), (5270, 230526), (5508, 220565), (5580, 217719), (5692, 213435), (6324, 192105), (6885, 176452), (7115, 170748), (7905, 153684), (8370, 145146), (8538, 142290), (9180, 132339), (9486, 128070), (10044, 120955), (10540, 115263), (12555, 96764), (12807, 94860), (13770, 88226), (14229, 85380), (14230, 85374), (15810, 76842), (16740, 72573), (17076, 71145), (18972, 64035), (21345, 56916), (23715, 51228), (24191, 50220), (25110, 48382), (25614, 47430), (27540, 44113), (28458, 42690), (28460, 42687), (31620, 38421)]