204939720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1537

約数の個数: 160

約数和(自身を含む): 705323520

約数和(自身を除く): 500383800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1471, 1548, 1620, 1720, 1935, 2322, 2580, 2942, 3096, 3240, 3483, 3870, 4413, 4644, 5160, 5805, 5884, 6966, 7355, 7740, 8826, 9288, 11610, 11768, 13239, 13932, 14710, 15480, 17415, 17652, 22065, 23220, 26478, 27864, 29420, 34830, 35304, 39717, 44130, 46440, 52956, 58840, 63253, 66195, 69660, 79434, 88260, 105912, 119151, 126506, 132390, 139320, 158868, 176520, 189759, 198585, 238302, 253012, 264780, 316265, 317736, 379518, 397170, 476604, 506024, 529560, 569277, 595755, 632530, 759036, 794340, 948795, 953208, 1138554, 1191510, 1265060, 1518072, 1588680, 1707831, 1897590, 2277108, 2383020, 2530120, 2846385, 3415662, 3795180, 4554216, 4766040, 5123493, 5692770, 6831324, 7590360, 8539155, 10246986, 11385540, 13662648, 17078310, 20493972, 22771080, 25617465, 34156620, 40987944, 51234930, 68313240, 102469860, 204939720]

約数ペア:

[(1, 204939720), (2, 102469860), (3, 68313240), (4, 51234930), (5, 40987944), (6, 34156620), (8, 25617465), (9, 22771080), (10, 20493972), (12, 17078310), (15, 13662648), (18, 11385540), (20, 10246986), (24, 8539155), (27, 7590360), (30, 6831324), (36, 5692770), (40, 5123493), (43, 4766040), (45, 4554216), (54, 3795180), (60, 3415662), (72, 2846385), (81, 2530120), (86, 2383020), (90, 2277108), (108, 1897590), (120, 1707831), (129, 1588680), (135, 1518072), (162, 1265060), (172, 1191510), (180, 1138554), (215, 953208), (216, 948795), (258, 794340), (270, 759036), (324, 632530), (344, 595755), (360, 569277), (387, 529560), (405, 506024), (430, 476604), (516, 397170), (540, 379518), (645, 317736), (648, 316265), (774, 264780), (810, 253012), (860, 238302), (1032, 198585), (1080, 189759), (1161, 176520), (1290, 158868), (1471, 139320), (1548, 132390), (1620, 126506), (1720, 119151), (1935, 105912), (2322, 88260), (2580, 79434), (2942, 69660), (3096, 66195), (3240, 63253), (3483, 58840), (3870, 52956), (4413, 46440), (4644, 44130), (5160, 39717), (5805, 35304), (5884, 34830), (6966, 29420), (7355, 27864), (7740, 26478), (8826, 23220), (9288, 22065), (11610, 17652), (11768, 17415), (13239, 15480), (13932, 14710)]