202546240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 524225520

約数和(自身を除く): 321679280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 181, 208, 260, 269, 320, 362, 416, 520, 538, 724, 832, 905, 1040, 1076, 1345, 1448, 1810, 2080, 2152, 2353, 2690, 2896, 3497, 3620, 4160, 4304, 4706, 5380, 5792, 6994, 7240, 8608, 9412, 10760, 11584, 11765, 13988, 14480, 17216, 17485, 18824, 21520, 23530, 27976, 28960, 34970, 37648, 43040, 47060, 48689, 55952, 57920, 69940, 75296, 86080, 94120, 97378, 111904, 139880, 150592, 188240, 194756, 223808, 243445, 279760, 376480, 389512, 486890, 559520, 632957, 752960, 779024, 973780, 1119040, 1265914, 1558048, 1947560, 2531828, 3116096, 3164785, 3895120, 5063656, 6329570, 7790240, 10127312, 12659140, 15580480, 20254624, 25318280, 40509248, 50636560, 101273120, 202546240]

約数ペア:

[(1, 202546240), (2, 101273120), (4, 50636560), (5, 40509248), (8, 25318280), (10, 20254624), (13, 15580480), (16, 12659140), (20, 10127312), (26, 7790240), (32, 6329570), (40, 5063656), (52, 3895120), (64, 3164785), (65, 3116096), (80, 2531828), (104, 1947560), (130, 1558048), (160, 1265914), (181, 1119040), (208, 973780), (260, 779024), (269, 752960), (320, 632957), (362, 559520), (416, 486890), (520, 389512), (538, 376480), (724, 279760), (832, 243445), (905, 223808), (1040, 194756), (1076, 188240), (1345, 150592), (1448, 139880), (1810, 111904), (2080, 97378), (2152, 94120), (2353, 86080), (2690, 75296), (2896, 69940), (3497, 57920), (3620, 55952), (4160, 48689), (4304, 47060), (4706, 43040), (5380, 37648), (5792, 34970), (6994, 28960), (7240, 27976), (8608, 23530), (9412, 21520), (10760, 18824), (11584, 17485), (11765, 17216), (13988, 14480)]