20199705630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{2851}}^1$

素因数の和:3402

約数の個数: 128

約数和(自身を含む): 53747559936

約数和(自身を除く): 33547854306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 491, 555, 962, 982, 1110, 1443, 1473, 2405, 2455, 2851, 2886, 2946, 4810, 4910, 5702, 6383, 7215, 7365, 8553, 12766, 14255, 14430, 14730, 17106, 18167, 19149, 28510, 31915, 36334, 37063, 38298, 42765, 54501, 63830, 74126, 85530, 90835, 95745, 105487, 109002, 111189, 181670, 185315, 191490, 210974, 222378, 236171, 272505, 316461, 370630, 472342, 527435, 545010, 555945, 632922, 708513, 1054870, 1111890, 1180855, 1371331, 1399841, 1417026, 1582305, 2361710, 2742662, 2799682, 3164610, 3542565, 4113993, 4199523, 6856655, 6999205, 7085130, 8227986, 8399046, 13713310, 13998410, 18197933, 20569965, 20997615, 36395866, 41139930, 41995230, 51794117, 54593799, 90989665, 103588234, 109187598, 155382351, 181979330, 258970585, 272968995, 310764702, 517941170, 545937990, 673323521, 776911755, 1346647042, 1553823510, 2019970563, 3366617605, 4039941126, 6733235210, 10099852815, 20199705630]

約数ペア:

[(1, 20199705630), (2, 10099852815), (3, 6733235210), (5, 4039941126), (6, 3366617605), (10, 2019970563), (13, 1553823510), (15, 1346647042), (26, 776911755), (30, 673323521), (37, 545937990), (39, 517941170), (65, 310764702), (74, 272968995), (78, 258970585), (111, 181979330), (130, 155382351), (185, 109187598), (195, 103588234), (222, 90989665), (370, 54593799), (390, 51794117), (481, 41995230), (491, 41139930), (555, 36395866), (962, 20997615), (982, 20569965), (1110, 18197933), (1443, 13998410), (1473, 13713310), (2405, 8399046), (2455, 8227986), (2851, 7085130), (2886, 6999205), (2946, 6856655), (4810, 4199523), (4910, 4113993), (5702, 3542565), (6383, 3164610), (7215, 2799682), (7365, 2742662), (8553, 2361710), (12766, 1582305), (14255, 1417026), (14430, 1399841), (14730, 1371331), (17106, 1180855), (18167, 1111890), (19149, 1054870), (28510, 708513), (31915, 632922), (36334, 555945), (37063, 545010), (38298, 527435), (42765, 472342), (54501, 370630), (63830, 316461), (74126, 272505), (85530, 236171), (90835, 222378), (95745, 210974), (105487, 191490), (109002, 185315), (111189, 181670)]