19902700080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{10159}}^1$

素因数の和:11088

約数の個数: 160

約数和(自身を含む): 68636083200

約数和(自身を除く): 48733383120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 907, 1080, 1814, 2160, 2721, 3628, 4535, 5442, 7256, 8163, 9070, 10159, 10884, 13605, 14512, 16326, 18140, 20318, 21768, 24489, 27210, 30477, 32652, 36280, 40636, 40815, 43536, 48978, 50795, 54420, 60954, 65304, 72560, 81272, 81630, 91431, 97956, 101590, 108840, 121908, 122445, 130608, 152385, 162544, 163260, 182862, 195912, 203180, 217680, 243816, 244890, 274293, 304770, 326520, 365724, 391824, 406360, 457155, 487632, 489780, 548586, 609540, 653040, 731448, 812720, 914310, 979560, 1097172, 1219080, 1371465, 1462896, 1828620, 1959120, 2194344, 2438160, 2742930, 3657240, 4388688, 5485860, 7314480, 9214213, 10971720, 18428426, 21943440, 27642639, 36856852, 46071065, 55285278, 73713704, 82927917, 92142130, 110570556, 138213195, 147427408, 165855834, 184284260, 221141112, 248783751, 276426390, 331711668, 368568520, 414639585, 442282224, 497567502, 552852780, 663423336, 737137040, 829279170, 995135004, 1105705560, 1243918755, 1326846672, 1658558340, 1990270008, 2211411120, 2487837510, 3317116680, 3980540016, 4975675020, 6634233360, 9951350040, 19902700080]

約数ペア:

[(1, 19902700080), (2, 9951350040), (3, 6634233360), (4, 4975675020), (5, 3980540016), (6, 3317116680), (8, 2487837510), (9, 2211411120), (10, 1990270008), (12, 1658558340), (15, 1326846672), (16, 1243918755), (18, 1105705560), (20, 995135004), (24, 829279170), (27, 737137040), (30, 663423336), (36, 552852780), (40, 497567502), (45, 442282224), (48, 414639585), (54, 368568520), (60, 331711668), (72, 276426390), (80, 248783751), (90, 221141112), (108, 184284260), (120, 165855834), (135, 147427408), (144, 138213195), (180, 110570556), (216, 92142130), (240, 82927917), (270, 73713704), (360, 55285278), (432, 46071065), (540, 36856852), (720, 27642639), (907, 21943440), (1080, 18428426), (1814, 10971720), (2160, 9214213), (2721, 7314480), (3628, 5485860), (4535, 4388688), (5442, 3657240), (7256, 2742930), (8163, 2438160), (9070, 2194344), (10159, 1959120), (10884, 1828620), (13605, 1462896), (14512, 1371465), (16326, 1219080), (18140, 1097172), (20318, 979560), (21768, 914310), (24489, 812720), (27210, 731448), (30477, 653040), (32652, 609540), (36280, 548586), (40636, 489780), (40815, 487632), (43536, 457155), (48978, 406360), (50795, 391824), (54420, 365724), (60954, 326520), (65304, 304770), (72560, 274293), (81272, 244890), (81630, 243816), (91431, 217680), (97956, 203180), (101590, 195912), (108840, 182862), (121908, 163260), (122445, 162544), (130608, 152385)]