1661030280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16941

約数の個数: 256

約数和(自身を含む): 6814886400

約数和(自身を除く): 5153856120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 14040, 16380, 16901, 19656, 24570, 32760, 33802, 49140, 50703, 67604, 84505, 98280, 101406, 118307, 135208, 152109, 169010, 202812, 219713, 236614, 253515, 304218, 338020, 354921, 405624, 439426, 456327, 473228, 507030, 591535, 608436, 659139, 676040, 709842, 760545, 878852, 912654, 946456, 1014060, 1064763, 1098565, 1183070, 1216872, 1318278, 1419684, 1521090, 1537991, 1757704, 1774605, 1825308, 1977417, 2028120, 2129526, 2197130, 2281635, 2366140, 2636556, 2839368, 3042180, 3075982, 3194289, 3295695, 3549210, 3650616, 3954834, 4259052, 4394260, 4563270, 4613973, 4732280, 5273112, 5323815, 5932251, 6084360, 6151964, 6388578, 6591390, 7098420, 7689955, 7909668, 8518104, 8788520, 9126540, 9227946, 9887085, 10647630, 11864502, 12303928, 12777156, 13182780, 13841919, 14196840, 15379910, 15819336, 15971445, 18253080, 18455892, 19774170, 21295260, 23069865, 23729004, 25554312, 26365560, 27683838, 29661255, 30759820, 31942890, 36911784, 39548340, 41525757, 42590520, 46139730, 47458008, 55367676, 59322510, 61519640, 63885780, 69209595, 79096680, 83051514, 92279460, 110735352, 118645020, 127771560, 138419190, 166103028, 184558920, 207628785, 237290040, 276838380, 332206056, 415257570, 553676760, 830515140, 1661030280]

約数ペア:

[(1, 1661030280), (2, 830515140), (3, 553676760), (4, 415257570), (5, 332206056), (6, 276838380), (7, 237290040), (8, 207628785), (9, 184558920), (10, 166103028), (12, 138419190), (13, 127771560), (14, 118645020), (15, 110735352), (18, 92279460), (20, 83051514), (21, 79096680), (24, 69209595), (26, 63885780), (27, 61519640), (28, 59322510), (30, 55367676), (35, 47458008), (36, 46139730), (39, 42590520), (40, 41525757), (42, 39548340), (45, 36911784), (52, 31942890), (54, 30759820), (56, 29661255), (60, 27683838), (63, 26365560), (65, 25554312), (70, 23729004), (72, 23069865), (78, 21295260), (84, 19774170), (90, 18455892), (91, 18253080), (104, 15971445), (105, 15819336), (108, 15379910), (117, 14196840), (120, 13841919), (126, 13182780), (130, 12777156), (135, 12303928), (140, 11864502), (156, 10647630), (168, 9887085), (180, 9227946), (182, 9126540), (189, 8788520), (195, 8518104), (210, 7909668), (216, 7689955), (234, 7098420), (252, 6591390), (260, 6388578), (270, 6151964), (273, 6084360), (280, 5932251), (312, 5323815), (315, 5273112), (351, 4732280), (360, 4613973), (364, 4563270), (378, 4394260), (390, 4259052), (420, 3954834), (455, 3650616), (468, 3549210), (504, 3295695), (520, 3194289), (540, 3075982), (546, 3042180), (585, 2839368), (630, 2636556), (702, 2366140), (728, 2281635), (756, 2197130), (780, 2129526), (819, 2028120), (840, 1977417), (910, 1825308), (936, 1774605), (945, 1757704), (1080, 1537991), (1092, 1521090), (1170, 1419684), (1260, 1318278), (1365, 1216872), (1404, 1183070), (1512, 1098565), (1560, 1064763), (1638, 1014060), (1755, 946456), (1820, 912654), (1890, 878852), (2184, 760545), (2340, 709842), (2457, 676040), (2520, 659139), (2730, 608436), (2808, 591535), (3276, 507030), (3510, 473228), (3640, 456327), (3780, 439426), (4095, 405624), (4680, 354921), (4914, 338020), (5460, 304218), (6552, 253515), (7020, 236614), (7560, 219713), (8190, 202812), (9828, 169010), (10920, 152109), (12285, 135208), (14040, 118307), (16380, 101406), (16901, 98280), (19656, 84505), (24570, 67604), (32760, 50703), (33802, 49140)]