159843420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 548992080

約数和(自身を除く): 389148660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 121, 123, 132, 164, 165, 179, 180, 198, 205, 220, 242, 246, 330, 358, 363, 369, 396, 410, 451, 484, 492, 495, 537, 605, 615, 660, 716, 726, 738, 820, 895, 902, 990, 1074, 1089, 1210, 1230, 1353, 1452, 1476, 1611, 1790, 1804, 1815, 1845, 1969, 1980, 2148, 2178, 2255, 2420, 2460, 2685, 2706, 3222, 3580, 3630, 3690, 3938, 4059, 4356, 4510, 4961, 5370, 5412, 5445, 5907, 6444, 6765, 7260, 7339, 7380, 7876, 8055, 8118, 9020, 9845, 9922, 10740, 10890, 11814, 13530, 14678, 14883, 16110, 16236, 17721, 19690, 19844, 20295, 21659, 21780, 22017, 23628, 24805, 27060, 29356, 29535, 29766, 32220, 35442, 36695, 39380, 40590, 43318, 44034, 44649, 49610, 59070, 59532, 64977, 66051, 70884, 73390, 74415, 80729, 81180, 86636, 88068, 88605, 89298, 99220, 108295, 110085, 118140, 129954, 132102, 146780, 148830, 161458, 177210, 178596, 194931, 216590, 220170, 223245, 242187, 259908, 264204, 297660, 322916, 324885, 330255, 354420, 389862, 403645, 433180, 440340, 446490, 484374, 649770, 660510, 726561, 779724, 807290, 888019, 892980, 968748, 974655, 1210935, 1299540, 1321020, 1453122, 1614580, 1776038, 1949310, 2421870, 2664057, 2906244, 3552076, 3632805, 3898620, 4440095, 4843740, 5328114, 7265610, 7992171, 8880190, 10656228, 13320285, 14531220, 15984342, 17760380, 26640570, 31968684, 39960855, 53281140, 79921710, 159843420]

約数ペア:

[(1, 159843420), (2, 79921710), (3, 53281140), (4, 39960855), (5, 31968684), (6, 26640570), (9, 17760380), (10, 15984342), (11, 14531220), (12, 13320285), (15, 10656228), (18, 8880190), (20, 7992171), (22, 7265610), (30, 5328114), (33, 4843740), (36, 4440095), (41, 3898620), (44, 3632805), (45, 3552076), (55, 2906244), (60, 2664057), (66, 2421870), (82, 1949310), (90, 1776038), (99, 1614580), (110, 1453122), (121, 1321020), (123, 1299540), (132, 1210935), (164, 974655), (165, 968748), (179, 892980), (180, 888019), (198, 807290), (205, 779724), (220, 726561), (242, 660510), (246, 649770), (330, 484374), (358, 446490), (363, 440340), (369, 433180), (396, 403645), (410, 389862), (451, 354420), (484, 330255), (492, 324885), (495, 322916), (537, 297660), (605, 264204), (615, 259908), (660, 242187), (716, 223245), (726, 220170), (738, 216590), (820, 194931), (895, 178596), (902, 177210), (990, 161458), (1074, 148830), (1089, 146780), (1210, 132102), (1230, 129954), (1353, 118140), (1452, 110085), (1476, 108295), (1611, 99220), (1790, 89298), (1804, 88605), (1815, 88068), (1845, 86636), (1969, 81180), (1980, 80729), (2148, 74415), (2178, 73390), (2255, 70884), (2420, 66051), (2460, 64977), (2685, 59532), (2706, 59070), (3222, 49610), (3580, 44649), (3630, 44034), (3690, 43318), (3938, 40590), (4059, 39380), (4356, 36695), (4510, 35442), (4961, 32220), (5370, 29766), (5412, 29535), (5445, 29356), (5907, 27060), (6444, 24805), (6765, 23628), (7260, 22017), (7339, 21780), (7380, 21659), (7876, 20295), (8055, 19844), (8118, 19690), (9020, 17721), (9845, 16236), (9922, 16110), (10740, 14883), (10890, 14678), (11814, 13530)]