1993800480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 288

約数和(自身を含む): 7377858432

約数和(自身を除く): 5384057952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 353, 410, 420, 480, 492, 560, 574, 615, 656, 672, 706, 820, 840, 861, 984, 1059, 1120, 1148, 1230, 1312, 1412, 1435, 1640, 1680, 1681, 1722, 1765, 1968, 2118, 2296, 2460, 2471, 2824, 2870, 3280, 3360, 3362, 3444, 3530, 3936, 4236, 4305, 4592, 4920, 4942, 5043, 5295, 5648, 5740, 6560, 6724, 6888, 7060, 7413, 8405, 8472, 8610, 9184, 9840, 9884, 10086, 10590, 11296, 11480, 11767, 12355, 13448, 13776, 14120, 14473, 14826, 16810, 16944, 17220, 19680, 19768, 20172, 21180, 22960, 23534, 24710, 25215, 26896, 27552, 28240, 28946, 29652, 33620, 33888, 34440, 35301, 37065, 39536, 40344, 42360, 43419, 45920, 47068, 49420, 50430, 53792, 56480, 57892, 58835, 59304, 67240, 68880, 70602, 72365, 74130, 79072, 80688, 84720, 86838, 94136, 98840, 100860, 101311, 115784, 117670, 118608, 134480, 137760, 141204, 144730, 148260, 161376, 169440, 173676, 176505, 188272, 197680, 201720, 202622, 217095, 231568, 235340, 237216, 268960, 282408, 289460, 296520, 303933, 347352, 353010, 376544, 395360, 403440, 405244, 434190, 463136, 470680, 506555, 564816, 578920, 593040, 593393, 607866, 694704, 706020, 806880, 810488, 868380, 941360, 1013110, 1129632, 1157840, 1186080, 1186786, 1215732, 1389408, 1412040, 1519665, 1620976, 1736760, 1780179, 1882720, 2026220, 2315680, 2373572, 2431464, 2824080, 2966965, 3039330, 3241952, 3473520, 3560358, 4052440, 4153751, 4747144, 4862928, 5648160, 5933930, 6078660, 6947040, 7120716, 8104880, 8307502, 8900895, 9494288, 9725856, 11867860, 12157320, 12461253, 14241432, 16209760, 16615004, 17801790, 18988576, 20768755, 23735720, 24314640, 24922506, 28482864, 33230008, 35603580, 41537510, 47471440, 48629280, 49845012, 56965728, 62306265, 66460016, 71207160, 83075020, 94942880, 99690024, 124612530, 132920032, 142414320, 166150040, 199380048, 249225060, 284828640, 332300080, 398760096, 498450120, 664600160, 996900240, 1993800480]

約数ペア:

[(1, 1993800480), (2, 996900240), (3, 664600160), (4, 498450120), (5, 398760096), (6, 332300080), (7, 284828640), (8, 249225060), (10, 199380048), (12, 166150040), (14, 142414320), (15, 132920032), (16, 124612530), (20, 99690024), (21, 94942880), (24, 83075020), (28, 71207160), (30, 66460016), (32, 62306265), (35, 56965728), (40, 49845012), (41, 48629280), (42, 47471440), (48, 41537510), (56, 35603580), (60, 33230008), (70, 28482864), (80, 24922506), (82, 24314640), (84, 23735720), (96, 20768755), (105, 18988576), (112, 17801790), (120, 16615004), (123, 16209760), (140, 14241432), (160, 12461253), (164, 12157320), (168, 11867860), (205, 9725856), (210, 9494288), (224, 8900895), (240, 8307502), (246, 8104880), (280, 7120716), (287, 6947040), (328, 6078660), (336, 5933930), (353, 5648160), (410, 4862928), (420, 4747144), (480, 4153751), (492, 4052440), (560, 3560358), (574, 3473520), (615, 3241952), (656, 3039330), (672, 2966965), (706, 2824080), (820, 2431464), (840, 2373572), (861, 2315680), (984, 2026220), (1059, 1882720), (1120, 1780179), (1148, 1736760), (1230, 1620976), (1312, 1519665), (1412, 1412040), (1435, 1389408), (1640, 1215732), (1680, 1186786), (1681, 1186080), (1722, 1157840), (1765, 1129632), (1968, 1013110), (2118, 941360), (2296, 868380), (2460, 810488), (2471, 806880), (2824, 706020), (2870, 694704), (3280, 607866), (3360, 593393), (3362, 593040), (3444, 578920), (3530, 564816), (3936, 506555), (4236, 470680), (4305, 463136), (4592, 434190), (4920, 405244), (4942, 403440), (5043, 395360), (5295, 376544), (5648, 353010), (5740, 347352), (6560, 303933), (6724, 296520), (6888, 289460), (7060, 282408), (7413, 268960), (8405, 237216), (8472, 235340), (8610, 231568), (9184, 217095), (9840, 202622), (9884, 201720), (10086, 197680), (10590, 188272), (11296, 176505), (11480, 173676), (11767, 169440), (12355, 161376), (13448, 148260), (13776, 144730), (14120, 141204), (14473, 137760), (14826, 134480), (16810, 118608), (16944, 117670), (17220, 115784), (19680, 101311), (19768, 100860), (20172, 98840), (21180, 94136), (22960, 86838), (23534, 84720), (24710, 80688), (25215, 79072), (26896, 74130), (27552, 72365), (28240, 70602), (28946, 68880), (29652, 67240), (33620, 59304), (33888, 58835), (34440, 57892), (35301, 56480), (37065, 53792), (39536, 50430), (40344, 49420), (42360, 47068), (43419, 45920)]