17898428520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{6451}}^1$

素因数の和:6845

約数の個数: 256

約数和(自身を含む): 68380876800

約数和(自身を除く): 50482448280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 367, 378, 420, 504, 540, 630, 734, 756, 840, 945, 1080, 1101, 1260, 1468, 1512, 1835, 1890, 2202, 2520, 2569, 2936, 3303, 3670, 3780, 4404, 5138, 5505, 6451, 6606, 7340, 7560, 7707, 8808, 9909, 10276, 11010, 12845, 12902, 13212, 14680, 15414, 16515, 19353, 19818, 20552, 22020, 23121, 25690, 25804, 26424, 30828, 32255, 33030, 38535, 38706, 39636, 44040, 45157, 46242, 49545, 51380, 51608, 58059, 61656, 64510, 66060, 69363, 77070, 77412, 79272, 90314, 92484, 96765, 99090, 102760, 115605, 116118, 129020, 132120, 135471, 138726, 154140, 154824, 174177, 180628, 184968, 193530, 198180, 225785, 231210, 232236, 258040, 270942, 277452, 290295, 308280, 346815, 348354, 361256, 387060, 396360, 406413, 451570, 462420, 464472, 541884, 554904, 580590, 677355, 693630, 696708, 774120, 812826, 870885, 903140, 924840, 1083768, 1161180, 1219239, 1354710, 1387260, 1393416, 1625652, 1741770, 1806280, 2032065, 2322360, 2367517, 2438478, 2709420, 2774520, 3251304, 3483540, 4064130, 4735034, 4876956, 5418840, 6096195, 6967080, 7102551, 8128260, 9470068, 9753912, 11837585, 12192390, 14205102, 16256520, 16572619, 18940136, 21307653, 23675170, 24384780, 28410204, 33145238, 35512755, 42615306, 47350340, 48769560, 49717857, 56820408, 63922959, 66290476, 71025510, 82863095, 85230612, 94700680, 99435714, 106538265, 127845918, 132580952, 142051020, 149153571, 165726190, 170461224, 198871428, 213076530, 248589285, 255691836, 284102040, 298307142, 319614795, 331452380, 397742856, 426153060, 447460713, 497178570, 511383672, 596614284, 639229590, 662904760, 745767855, 852306120, 894921426, 994357140, 1193228568, 1278459180, 1491535710, 1789842852, 1988714280, 2237303565, 2556918360, 2983071420, 3579685704, 4474607130, 5966142840, 8949214260, 17898428520]

約数ペア:

[(1, 17898428520), (2, 8949214260), (3, 5966142840), (4, 4474607130), (5, 3579685704), (6, 2983071420), (7, 2556918360), (8, 2237303565), (9, 1988714280), (10, 1789842852), (12, 1491535710), (14, 1278459180), (15, 1193228568), (18, 994357140), (20, 894921426), (21, 852306120), (24, 745767855), (27, 662904760), (28, 639229590), (30, 596614284), (35, 511383672), (36, 497178570), (40, 447460713), (42, 426153060), (45, 397742856), (54, 331452380), (56, 319614795), (60, 298307142), (63, 284102040), (70, 255691836), (72, 248589285), (84, 213076530), (90, 198871428), (105, 170461224), (108, 165726190), (120, 149153571), (126, 142051020), (135, 132580952), (140, 127845918), (168, 106538265), (180, 99435714), (189, 94700680), (210, 85230612), (216, 82863095), (252, 71025510), (270, 66290476), (280, 63922959), (315, 56820408), (360, 49717857), (367, 48769560), (378, 47350340), (420, 42615306), (504, 35512755), (540, 33145238), (630, 28410204), (734, 24384780), (756, 23675170), (840, 21307653), (945, 18940136), (1080, 16572619), (1101, 16256520), (1260, 14205102), (1468, 12192390), (1512, 11837585), (1835, 9753912), (1890, 9470068), (2202, 8128260), (2520, 7102551), (2569, 6967080), (2936, 6096195), (3303, 5418840), (3670, 4876956), (3780, 4735034), (4404, 4064130), (5138, 3483540), (5505, 3251304), (6451, 2774520), (6606, 2709420), (7340, 2438478), (7560, 2367517), (7707, 2322360), (8808, 2032065), (9909, 1806280), (10276, 1741770), (11010, 1625652), (12845, 1393416), (12902, 1387260), (13212, 1354710), (14680, 1219239), (15414, 1161180), (16515, 1083768), (19353, 924840), (19818, 903140), (20552, 870885), (22020, 812826), (23121, 774120), (25690, 696708), (25804, 693630), (26424, 677355), (30828, 580590), (32255, 554904), (33030, 541884), (38535, 464472), (38706, 462420), (39636, 451570), (44040, 406413), (45157, 396360), (46242, 387060), (49545, 361256), (51380, 348354), (51608, 346815), (58059, 308280), (61656, 290295), (64510, 277452), (66060, 270942), (69363, 258040), (77070, 232236), (77412, 231210), (79272, 225785), (90314, 198180), (92484, 193530), (96765, 184968), (99090, 180628), (102760, 174177), (115605, 154824), (116118, 154140), (129020, 138726), (132120, 135471)]