188739540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 684028800

約数和(自身を除く): 495289260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 29, 30, 33, 36, 38, 44, 45, 55, 57, 58, 60, 66, 76, 87, 90, 95, 99, 110, 114, 116, 132, 145, 165, 171, 173, 174, 180, 190, 198, 209, 220, 228, 261, 285, 290, 319, 330, 342, 346, 348, 380, 396, 418, 435, 495, 519, 522, 551, 570, 580, 627, 638, 660, 684, 692, 836, 855, 865, 870, 957, 990, 1038, 1044, 1045, 1102, 1140, 1254, 1276, 1305, 1557, 1595, 1653, 1710, 1730, 1740, 1881, 1903, 1914, 1980, 2076, 2090, 2204, 2508, 2595, 2610, 2755, 2871, 3114, 3135, 3190, 3287, 3306, 3420, 3460, 3762, 3806, 3828, 4180, 4785, 4959, 5017, 5190, 5220, 5510, 5709, 5742, 6061, 6228, 6270, 6380, 6574, 6612, 7524, 7612, 7785, 8265, 9405, 9515, 9570, 9861, 9918, 10034, 10380, 11020, 11418, 11484, 12122, 12540, 13148, 14355, 15051, 15570, 16435, 16530, 17127, 18183, 18810, 19030, 19140, 19722, 19836, 20068, 22836, 24244, 24795, 25085, 28545, 28710, 29583, 30102, 30305, 31140, 32870, 33060, 34254, 36157, 36366, 37620, 38060, 39444, 45153, 49305, 49590, 50170, 54549, 55187, 57090, 57420, 59166, 60204, 60610, 65740, 68508, 72314, 72732, 75255, 85635, 90306, 90915, 95323, 98610, 99180, 100340, 108471, 109098, 110374, 114180, 118332, 121220, 144628, 147915, 150510, 165561, 171270, 180612, 180785, 181830, 190646, 197220, 216942, 218196, 220748, 225765, 272745, 275935, 285969, 295830, 301020, 325413, 331122, 342540, 361570, 363660, 381292, 433884, 451530, 476615, 496683, 542355, 545490, 551870, 571938, 591660, 650826, 662244, 723140, 827805, 857907, 903060, 953230, 993366, 1048553, 1084710, 1090980, 1103740, 1143876, 1301652, 1429845, 1627065, 1655610, 1715814, 1906460, 1986732, 2097106, 2169420, 2483415, 2859690, 3145659, 3254130, 3311220, 3431628, 4194212, 4289535, 4966830, 5242765, 5719380, 6291318, 6508260, 8579070, 9436977, 9933660, 10485530, 12582636, 15728295, 17158140, 18873954, 20971060, 31456590, 37747908, 47184885, 62913180, 94369770, 188739540]

約数ペア:

[(1, 188739540), (2, 94369770), (3, 62913180), (4, 47184885), (5, 37747908), (6, 31456590), (9, 20971060), (10, 18873954), (11, 17158140), (12, 15728295), (15, 12582636), (18, 10485530), (19, 9933660), (20, 9436977), (22, 8579070), (29, 6508260), (30, 6291318), (33, 5719380), (36, 5242765), (38, 4966830), (44, 4289535), (45, 4194212), (55, 3431628), (57, 3311220), (58, 3254130), (60, 3145659), (66, 2859690), (76, 2483415), (87, 2169420), (90, 2097106), (95, 1986732), (99, 1906460), (110, 1715814), (114, 1655610), (116, 1627065), (132, 1429845), (145, 1301652), (165, 1143876), (171, 1103740), (173, 1090980), (174, 1084710), (180, 1048553), (190, 993366), (198, 953230), (209, 903060), (220, 857907), (228, 827805), (261, 723140), (285, 662244), (290, 650826), (319, 591660), (330, 571938), (342, 551870), (346, 545490), (348, 542355), (380, 496683), (396, 476615), (418, 451530), (435, 433884), (495, 381292), (519, 363660), (522, 361570), (551, 342540), (570, 331122), (580, 325413), (627, 301020), (638, 295830), (660, 285969), (684, 275935), (692, 272745), (836, 225765), (855, 220748), (865, 218196), (870, 216942), (957, 197220), (990, 190646), (1038, 181830), (1044, 180785), (1045, 180612), (1102, 171270), (1140, 165561), (1254, 150510), (1276, 147915), (1305, 144628), (1557, 121220), (1595, 118332), (1653, 114180), (1710, 110374), (1730, 109098), (1740, 108471), (1881, 100340), (1903, 99180), (1914, 98610), (1980, 95323), (2076, 90915), (2090, 90306), (2204, 85635), (2508, 75255), (2595, 72732), (2610, 72314), (2755, 68508), (2871, 65740), (3114, 60610), (3135, 60204), (3190, 59166), (3287, 57420), (3306, 57090), (3420, 55187), (3460, 54549), (3762, 50170), (3806, 49590), (3828, 49305), (4180, 45153), (4785, 39444), (4959, 38060), (5017, 37620), (5190, 36366), (5220, 36157), (5510, 34254), (5709, 33060), (5742, 32870), (6061, 31140), (6228, 30305), (6270, 30102), (6380, 29583), (6574, 28710), (6612, 28545), (7524, 25085), (7612, 24795), (7785, 24244), (8265, 22836), (9405, 20068), (9515, 19836), (9570, 19722), (9861, 19140), (9918, 19030), (10034, 18810), (10380, 18183), (11020, 17127), (11418, 16530), (11484, 16435), (12122, 15570), (12540, 15051), (13148, 14355)]