221526240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 760015872

約数和(自身を除く): 538489632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 195, 208, 240, 260, 262, 271, 312, 390, 393, 416, 480, 520, 524, 542, 624, 655, 780, 786, 813, 1040, 1048, 1084, 1248, 1310, 1355, 1560, 1572, 1626, 1703, 1965, 2080, 2096, 2168, 2620, 2710, 3120, 3144, 3252, 3406, 3523, 3930, 4065, 4192, 4336, 5109, 5240, 5420, 6240, 6288, 6504, 6812, 7046, 7860, 8130, 8515, 8672, 10218, 10480, 10569, 10840, 12576, 13008, 13624, 14092, 15720, 16260, 17030, 17615, 20436, 20960, 21138, 21680, 25545, 26016, 27248, 28184, 31440, 32520, 34060, 35230, 35501, 40872, 42276, 43360, 51090, 52845, 54496, 56368, 62880, 65040, 68120, 70460, 71002, 81744, 84552, 102180, 105690, 106503, 112736, 130080, 136240, 140920, 142004, 163488, 169104, 177505, 204360, 211380, 213006, 272480, 281840, 284008, 338208, 355010, 408720, 422760, 426012, 461513, 532515, 563680, 568016, 710020, 817440, 845520, 852024, 923026, 1065030, 1136032, 1384539, 1420040, 1691040, 1704048, 1846052, 2130060, 2307565, 2769078, 2840080, 3408096, 3692104, 4260120, 4615130, 5538156, 5680160, 6922695, 7384208, 8520240, 9230260, 11076312, 13845390, 14768416, 17040480, 18460520, 22152624, 27690780, 36921040, 44305248, 55381560, 73842080, 110763120, 221526240]

約数ペア:

[(1, 221526240), (2, 110763120), (3, 73842080), (4, 55381560), (5, 44305248), (6, 36921040), (8, 27690780), (10, 22152624), (12, 18460520), (13, 17040480), (15, 14768416), (16, 13845390), (20, 11076312), (24, 9230260), (26, 8520240), (30, 7384208), (32, 6922695), (39, 5680160), (40, 5538156), (48, 4615130), (52, 4260120), (60, 3692104), (65, 3408096), (78, 2840080), (80, 2769078), (96, 2307565), (104, 2130060), (120, 1846052), (130, 1704048), (131, 1691040), (156, 1420040), (160, 1384539), (195, 1136032), (208, 1065030), (240, 923026), (260, 852024), (262, 845520), (271, 817440), (312, 710020), (390, 568016), (393, 563680), (416, 532515), (480, 461513), (520, 426012), (524, 422760), (542, 408720), (624, 355010), (655, 338208), (780, 284008), (786, 281840), (813, 272480), (1040, 213006), (1048, 211380), (1084, 204360), (1248, 177505), (1310, 169104), (1355, 163488), (1560, 142004), (1572, 140920), (1626, 136240), (1703, 130080), (1965, 112736), (2080, 106503), (2096, 105690), (2168, 102180), (2620, 84552), (2710, 81744), (3120, 71002), (3144, 70460), (3252, 68120), (3406, 65040), (3523, 62880), (3930, 56368), (4065, 54496), (4192, 52845), (4336, 51090), (5109, 43360), (5240, 42276), (5420, 40872), (6240, 35501), (6288, 35230), (6504, 34060), (6812, 32520), (7046, 31440), (7860, 28184), (8130, 27248), (8515, 26016), (8672, 25545), (10218, 21680), (10480, 21138), (10569, 20960), (10840, 20436), (12576, 17615), (13008, 17030), (13624, 16260), (14092, 15720)]