201761640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 687398400

約数和(自身を除く): 485636760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 101, 120, 124, 155, 179, 180, 186, 202, 248, 279, 303, 310, 358, 360, 372, 404, 465, 505, 537, 558, 606, 620, 716, 744, 808, 895, 909, 930, 1010, 1074, 1116, 1212, 1240, 1395, 1432, 1515, 1611, 1790, 1818, 1860, 2020, 2148, 2232, 2424, 2685, 2790, 3030, 3131, 3222, 3580, 3636, 3720, 4040, 4296, 4545, 5370, 5549, 5580, 6060, 6262, 6444, 7160, 7272, 8055, 9090, 9393, 10740, 11098, 11160, 12120, 12524, 12888, 15655, 16110, 16647, 18079, 18180, 18786, 21480, 22196, 25048, 27745, 28179, 31310, 32220, 33294, 36158, 36360, 37572, 44392, 46965, 49941, 54237, 55490, 56358, 62620, 64440, 66588, 72316, 75144, 83235, 90395, 93930, 99882, 108474, 110980, 112716, 125240, 133176, 140895, 144632, 162711, 166470, 180790, 187860, 199764, 216948, 221960, 225432, 249705, 271185, 281790, 325422, 332940, 361580, 375720, 399528, 433896, 499410, 542370, 560449, 563580, 650844, 665880, 723160, 813555, 998820, 1084740, 1120898, 1127160, 1301688, 1627110, 1681347, 1997640, 2169480, 2241796, 2802245, 3254220, 3362694, 4483592, 5044041, 5604490, 6508440, 6725388, 8406735, 10088082, 11208980, 13450776, 16813470, 20176164, 22417960, 25220205, 33626940, 40352328, 50440410, 67253880, 100880820, 201761640]

約数ペア:

[(1, 201761640), (2, 100880820), (3, 67253880), (4, 50440410), (5, 40352328), (6, 33626940), (8, 25220205), (9, 22417960), (10, 20176164), (12, 16813470), (15, 13450776), (18, 11208980), (20, 10088082), (24, 8406735), (30, 6725388), (31, 6508440), (36, 5604490), (40, 5044041), (45, 4483592), (60, 3362694), (62, 3254220), (72, 2802245), (90, 2241796), (93, 2169480), (101, 1997640), (120, 1681347), (124, 1627110), (155, 1301688), (179, 1127160), (180, 1120898), (186, 1084740), (202, 998820), (248, 813555), (279, 723160), (303, 665880), (310, 650844), (358, 563580), (360, 560449), (372, 542370), (404, 499410), (465, 433896), (505, 399528), (537, 375720), (558, 361580), (606, 332940), (620, 325422), (716, 281790), (744, 271185), (808, 249705), (895, 225432), (909, 221960), (930, 216948), (1010, 199764), (1074, 187860), (1116, 180790), (1212, 166470), (1240, 162711), (1395, 144632), (1432, 140895), (1515, 133176), (1611, 125240), (1790, 112716), (1818, 110980), (1860, 108474), (2020, 99882), (2148, 93930), (2232, 90395), (2424, 83235), (2685, 75144), (2790, 72316), (3030, 66588), (3131, 64440), (3222, 62620), (3580, 56358), (3636, 55490), (3720, 54237), (4040, 49941), (4296, 46965), (4545, 44392), (5370, 37572), (5549, 36360), (5580, 36158), (6060, 33294), (6262, 32220), (6444, 31310), (7160, 28179), (7272, 27745), (8055, 25048), (9090, 22196), (9393, 21480), (10740, 18786), (11098, 18180), (11160, 18079), (12120, 16647), (12524, 16110), (12888, 15655)]