920900880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 320

約数和(自身を含む): 3471206400

約数和(自身を除く): 2550305520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 408, 432, 459, 465, 496, 510, 527, 540, 558, 612, 620, 680, 720, 744, 765, 809, 816, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1618, 1674, 1836, 1860, 2040, 2108, 2160, 2232, 2295, 2427, 2448, 2480, 2635, 2790, 3060, 3162, 3236, 3348, 3672, 3720, 4045, 4080, 4185, 4216, 4464, 4590, 4743, 4854, 5270, 5580, 6120, 6324, 6472, 6696, 7281, 7344, 7440, 7905, 8090, 8370, 8432, 9180, 9486, 9708, 10540, 11160, 12135, 12240, 12648, 12944, 13392, 13753, 14229, 14562, 15810, 16180, 16740, 18360, 18972, 19416, 21080, 21843, 22320, 23715, 24270, 25079, 25296, 27506, 28458, 29124, 31620, 32360, 33480, 36405, 36720, 37944, 38832, 41259, 42160, 43686, 47430, 48540, 50158, 55012, 56916, 58248, 63240, 64720, 66960, 68765, 71145, 72810, 75237, 75888, 82518, 87372, 94860, 97080, 100316, 109215, 110024, 113832, 116496, 123777, 125395, 126480, 137530, 142290, 145620, 150474, 165036, 174744, 189720, 194160, 200632, 206295, 218430, 220048, 225711, 227664, 247554, 250790, 275060, 284580, 291240, 300948, 330072, 349488, 371331, 376185, 379440, 401264, 412590, 426343, 436860, 451422, 495108, 501580, 550120, 569160, 582480, 601896, 618885, 660144, 677133, 742662, 752370, 825180, 852686, 873720, 902844, 990216, 1003160, 1100240, 1128555, 1138320, 1203792, 1237770, 1279029, 1354266, 1485324, 1504740, 1650360, 1705372, 1747440, 1805688, 1856655, 1980432, 2006320, 2131715, 2257110, 2475540, 2558058, 2708532, 2970648, 3009480, 3300720, 3385665, 3410744, 3611376, 3713310, 3837087, 4263430, 4514220, 4951080, 5116116, 5417064, 5941296, 6018960, 6395145, 6771330, 6821488, 7426620, 7674174, 8526860, 9028440, 9902160, 10232232, 10834128, 11511261, 12790290, 13542660, 14853240, 15348348, 17053720, 18056880, 19185435, 20464464, 23022522, 25580580, 27085320, 29706480, 30696696, 34107440, 38370870, 46045044, 51161160, 54170640, 57556305, 61393392, 76741740, 92090088, 102322320, 115112610, 153483480, 184180176, 230225220, 306966960, 460450440, 920900880]

約数ペア:

[(1, 920900880), (2, 460450440), (3, 306966960), (4, 230225220), (5, 184180176), (6, 153483480), (8, 115112610), (9, 102322320), (10, 92090088), (12, 76741740), (15, 61393392), (16, 57556305), (17, 54170640), (18, 51161160), (20, 46045044), (24, 38370870), (27, 34107440), (30, 30696696), (31, 29706480), (34, 27085320), (36, 25580580), (40, 23022522), (45, 20464464), (48, 19185435), (51, 18056880), (54, 17053720), (60, 15348348), (62, 14853240), (68, 13542660), (72, 12790290), (80, 11511261), (85, 10834128), (90, 10232232), (93, 9902160), (102, 9028440), (108, 8526860), (120, 7674174), (124, 7426620), (135, 6821488), (136, 6771330), (144, 6395145), (153, 6018960), (155, 5941296), (170, 5417064), (180, 5116116), (186, 4951080), (204, 4514220), (216, 4263430), (240, 3837087), (248, 3713310), (255, 3611376), (270, 3410744), (272, 3385665), (279, 3300720), (306, 3009480), (310, 2970648), (340, 2708532), (360, 2558058), (372, 2475540), (408, 2257110), (432, 2131715), (459, 2006320), (465, 1980432), (496, 1856655), (510, 1805688), (527, 1747440), (540, 1705372), (558, 1650360), (612, 1504740), (620, 1485324), (680, 1354266), (720, 1279029), (744, 1237770), (765, 1203792), (809, 1138320), (816, 1128555), (837, 1100240), (918, 1003160), (930, 990216), (1020, 902844), (1054, 873720), (1080, 852686), (1116, 825180), (1224, 752370), (1240, 742662), (1360, 677133), (1395, 660144), (1488, 618885), (1530, 601896), (1581, 582480), (1618, 569160), (1674, 550120), (1836, 501580), (1860, 495108), (2040, 451422), (2108, 436860), (2160, 426343), (2232, 412590), (2295, 401264), (2427, 379440), (2448, 376185), (2480, 371331), (2635, 349488), (2790, 330072), (3060, 300948), (3162, 291240), (3236, 284580), (3348, 275060), (3672, 250790), (3720, 247554), (4045, 227664), (4080, 225711), (4185, 220048), (4216, 218430), (4464, 206295), (4590, 200632), (4743, 194160), (4854, 189720), (5270, 174744), (5580, 165036), (6120, 150474), (6324, 145620), (6472, 142290), (6696, 137530), (7281, 126480), (7344, 125395), (7440, 123777), (7905, 116496), (8090, 113832), (8370, 110024), (8432, 109215), (9180, 100316), (9486, 97080), (9708, 94860), (10540, 87372), (11160, 82518), (12135, 75888), (12240, 75237), (12648, 72810), (12944, 71145), (13392, 68765), (13753, 66960), (14229, 64720), (14562, 63240), (15810, 58248), (16180, 56916), (16740, 55012), (18360, 50158), (18972, 48540), (19416, 47430), (21080, 43686), (21843, 42160), (22320, 41259), (23715, 38832), (24270, 37944), (25079, 36720), (25296, 36405), (27506, 33480), (28458, 32360), (29124, 31620)]