21974880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2728

約数の個数: 96

約数和(自身を含む): 73319904

約数和(自身を除く): 51345024

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, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2693, 2720, 4080, 5386, 8079, 8160, 10772, 13465, 16158, 21544, 26930, 32316, 40395, 43088, 45781, 53860, 64632, 80790, 86176, 91562, 107720, 129264, 137343, 161580, 183124, 215440, 228905, 258528, 274686, 323160, 366248, 430880, 457810, 549372, 646320, 686715, 732496, 915620, 1098744, 1292640, 1373430, 1464992, 1831240, 2197488, 2746860, 3662480, 4394976, 5493720, 7324960, 10987440, 21974880]

約数ペア:

[(1, 21974880), (2, 10987440), (3, 7324960), (4, 5493720), (5, 4394976), (6, 3662480), (8, 2746860), (10, 2197488), (12, 1831240), (15, 1464992), (16, 1373430), (17, 1292640), (20, 1098744), (24, 915620), (30, 732496), (32, 686715), (34, 646320), (40, 549372), (48, 457810), (51, 430880), (60, 366248), (68, 323160), (80, 274686), (85, 258528), (96, 228905), (102, 215440), (120, 183124), (136, 161580), (160, 137343), (170, 129264), (204, 107720), (240, 91562), (255, 86176), (272, 80790), (340, 64632), (408, 53860), (480, 45781), (510, 43088), (544, 40395), (680, 32316), (816, 26930), (1020, 21544), (1360, 16158), (1632, 13465), (2040, 10772), (2693, 8160), (2720, 8079), (4080, 5386)]