213502560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 713276928

約数和(自身を除く): 499774368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 83, 92, 96, 115, 120, 138, 160, 166, 184, 230, 233, 240, 249, 276, 332, 345, 368, 415, 460, 466, 480, 498, 552, 664, 690, 699, 736, 830, 920, 932, 996, 1104, 1165, 1245, 1328, 1380, 1398, 1660, 1840, 1864, 1909, 1992, 2208, 2330, 2490, 2656, 2760, 2796, 3320, 3495, 3680, 3728, 3818, 3984, 4660, 4980, 5359, 5520, 5592, 5727, 6640, 6990, 7456, 7636, 7968, 9320, 9545, 9960, 10718, 11040, 11184, 11454, 13280, 13980, 15272, 16077, 18640, 19090, 19339, 19920, 21436, 22368, 22908, 26795, 27960, 28635, 30544, 32154, 37280, 38180, 38678, 39840, 42872, 45816, 53590, 55920, 57270, 58017, 61088, 64308, 76360, 77356, 80385, 85744, 91632, 96695, 107180, 111840, 114540, 116034, 128616, 152720, 154712, 160770, 171488, 183264, 193390, 214360, 229080, 232068, 257232, 290085, 305440, 309424, 321540, 386780, 428720, 444797, 458160, 464136, 514464, 580170, 618848, 643080, 773560, 857440, 889594, 916320, 928272, 1160340, 1286160, 1334391, 1547120, 1779188, 1856544, 2223985, 2320680, 2572320, 2668782, 3094240, 3558376, 4447970, 4641360, 5337564, 6671955, 7116752, 8895940, 9282720, 10675128, 13343910, 14233504, 17791880, 21350256, 26687820, 35583760, 42700512, 53375640, 71167520, 106751280, 213502560]

約数ペア:

[(1, 213502560), (2, 106751280), (3, 71167520), (4, 53375640), (5, 42700512), (6, 35583760), (8, 26687820), (10, 21350256), (12, 17791880), (15, 14233504), (16, 13343910), (20, 10675128), (23, 9282720), (24, 8895940), (30, 7116752), (32, 6671955), (40, 5337564), (46, 4641360), (48, 4447970), (60, 3558376), (69, 3094240), (80, 2668782), (83, 2572320), (92, 2320680), (96, 2223985), (115, 1856544), (120, 1779188), (138, 1547120), (160, 1334391), (166, 1286160), (184, 1160340), (230, 928272), (233, 916320), (240, 889594), (249, 857440), (276, 773560), (332, 643080), (345, 618848), (368, 580170), (415, 514464), (460, 464136), (466, 458160), (480, 444797), (498, 428720), (552, 386780), (664, 321540), (690, 309424), (699, 305440), (736, 290085), (830, 257232), (920, 232068), (932, 229080), (996, 214360), (1104, 193390), (1165, 183264), (1245, 171488), (1328, 160770), (1380, 154712), (1398, 152720), (1660, 128616), (1840, 116034), (1864, 114540), (1909, 111840), (1992, 107180), (2208, 96695), (2330, 91632), (2490, 85744), (2656, 80385), (2760, 77356), (2796, 76360), (3320, 64308), (3495, 61088), (3680, 58017), (3728, 57270), (3818, 55920), (3984, 53590), (4660, 45816), (4980, 42872), (5359, 39840), (5520, 38678), (5592, 38180), (5727, 37280), (6640, 32154), (6990, 30544), (7456, 28635), (7636, 27960), (7968, 26795), (9320, 22908), (9545, 22368), (9960, 21436), (10718, 19920), (11040, 19339), (11184, 19090), (11454, 18640), (13280, 16077), (13980, 15272)]