18173160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 62726400

約数和(自身を除く): 44553240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 79, 81, 90, 108, 120, 135, 142, 158, 162, 180, 213, 216, 237, 270, 284, 316, 324, 355, 360, 395, 405, 426, 474, 540, 568, 632, 639, 648, 710, 711, 790, 810, 852, 948, 1065, 1080, 1185, 1278, 1420, 1422, 1580, 1620, 1704, 1896, 1917, 2130, 2133, 2370, 2556, 2840, 2844, 3160, 3195, 3240, 3555, 3834, 4260, 4266, 4740, 5112, 5609, 5688, 5751, 6390, 6399, 7110, 7668, 8520, 8532, 9480, 9585, 10665, 11218, 11502, 12780, 12798, 14220, 15336, 16827, 17064, 19170, 21330, 22436, 23004, 25560, 25596, 28045, 28440, 28755, 31995, 33654, 38340, 42660, 44872, 46008, 50481, 51192, 56090, 57510, 63990, 67308, 76680, 84135, 85320, 100962, 112180, 115020, 127980, 134616, 151443, 168270, 201924, 224360, 230040, 252405, 255960, 302886, 336540, 403848, 454329, 504810, 605772, 673080, 757215, 908658, 1009620, 1211544, 1514430, 1817316, 2019240, 2271645, 3028860, 3634632, 4543290, 6057720, 9086580, 18173160]

約数ペア:

[(1, 18173160), (2, 9086580), (3, 6057720), (4, 4543290), (5, 3634632), (6, 3028860), (8, 2271645), (9, 2019240), (10, 1817316), (12, 1514430), (15, 1211544), (18, 1009620), (20, 908658), (24, 757215), (27, 673080), (30, 605772), (36, 504810), (40, 454329), (45, 403848), (54, 336540), (60, 302886), (71, 255960), (72, 252405), (79, 230040), (81, 224360), (90, 201924), (108, 168270), (120, 151443), (135, 134616), (142, 127980), (158, 115020), (162, 112180), (180, 100962), (213, 85320), (216, 84135), (237, 76680), (270, 67308), (284, 63990), (316, 57510), (324, 56090), (355, 51192), (360, 50481), (395, 46008), (405, 44872), (426, 42660), (474, 38340), (540, 33654), (568, 31995), (632, 28755), (639, 28440), (648, 28045), (710, 25596), (711, 25560), (790, 23004), (810, 22436), (852, 21330), (948, 19170), (1065, 17064), (1080, 16827), (1185, 15336), (1278, 14220), (1420, 12798), (1422, 12780), (1580, 11502), (1620, 11218), (1704, 10665), (1896, 9585), (1917, 9480), (2130, 8532), (2133, 8520), (2370, 7668), (2556, 7110), (2840, 6399), (2844, 6390), (3160, 5751), (3195, 5688), (3240, 5609), (3555, 5112), (3834, 4740), (4260, 4266)]