221546160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2543}}^1$

素因数の和:2584

約数の個数: 180

約数和(自身を含む): 818135136

約数和(自身を除く): 596588976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2543, 2640, 2904, 3630, 3960, 4356, 4840, 5086, 5445, 5808, 7260, 7629, 7920, 8712, 9680, 10172, 10890, 12715, 14520, 15258, 17424, 20344, 21780, 22887, 25430, 27973, 29040, 30516, 38145, 40688, 43560, 45774, 50860, 55946, 61032, 76290, 83919, 87120, 91548, 101720, 111892, 114435, 122064, 139865, 152580, 167838, 183096, 203440, 223784, 228870, 251757, 279730, 305160, 307703, 335676, 366192, 419595, 447568, 457740, 503514, 559460, 610320, 615406, 671352, 839190, 915480, 923109, 1007028, 1118920, 1230812, 1258785, 1342704, 1538515, 1678380, 1830960, 1846218, 2014056, 2237840, 2461624, 2517570, 2769327, 3077030, 3356760, 3692436, 4028112, 4615545, 4923248, 5035140, 5538654, 6154060, 6713520, 7384872, 9231090, 10070280, 11077308, 12308120, 13846635, 14769744, 18462180, 20140560, 22154616, 24616240, 27693270, 36924360, 44309232, 55386540, 73848720, 110773080, 221546160]

約数ペア:

[(1, 221546160), (2, 110773080), (3, 73848720), (4, 55386540), (5, 44309232), (6, 36924360), (8, 27693270), (9, 24616240), (10, 22154616), (11, 20140560), (12, 18462180), (15, 14769744), (16, 13846635), (18, 12308120), (20, 11077308), (22, 10070280), (24, 9231090), (30, 7384872), (33, 6713520), (36, 6154060), (40, 5538654), (44, 5035140), (45, 4923248), (48, 4615545), (55, 4028112), (60, 3692436), (66, 3356760), (72, 3077030), (80, 2769327), (88, 2517570), (90, 2461624), (99, 2237840), (110, 2014056), (120, 1846218), (121, 1830960), (132, 1678380), (144, 1538515), (165, 1342704), (176, 1258785), (180, 1230812), (198, 1118920), (220, 1007028), (240, 923109), (242, 915480), (264, 839190), (330, 671352), (360, 615406), (363, 610320), (396, 559460), (440, 503514), (484, 457740), (495, 447568), (528, 419595), (605, 366192), (660, 335676), (720, 307703), (726, 305160), (792, 279730), (880, 251757), (968, 228870), (990, 223784), (1089, 203440), (1210, 183096), (1320, 167838), (1452, 152580), (1584, 139865), (1815, 122064), (1936, 114435), (1980, 111892), (2178, 101720), (2420, 91548), (2543, 87120), (2640, 83919), (2904, 76290), (3630, 61032), (3960, 55946), (4356, 50860), (4840, 45774), (5086, 43560), (5445, 40688), (5808, 38145), (7260, 30516), (7629, 29040), (7920, 27973), (8712, 25430), (9680, 22887), (10172, 21780), (10890, 20344), (12715, 17424), (14520, 15258)]