209086920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 288

約数和(自身を含む): 821620800

約数和(自身を除く): 612533880

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, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 439, 441, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 878, 882, 945, 972, 980, 1080, 1134, 1176, 1215, 1260, 1317, 1323, 1470, 1512, 1620, 1701, 1756, 1764, 1890, 1944, 1960, 2195, 2205, 2268, 2430, 2520, 2634, 2646, 2835, 2940, 3073, 3240, 3402, 3512, 3528, 3780, 3951, 3969, 4390, 4410, 4536, 4860, 5268, 5292, 5670, 5880, 6146, 6585, 6615, 6804, 7560, 7902, 7938, 8505, 8780, 8820, 9219, 9720, 10536, 10584, 11340, 11853, 11907, 12292, 13170, 13230, 13608, 15365, 15804, 15876, 17010, 17560, 17640, 18438, 19755, 19845, 21511, 22680, 23706, 23814, 24584, 26340, 26460, 27657, 30730, 31608, 31752, 34020, 35559, 36876, 39510, 39690, 43022, 46095, 47412, 47628, 52680, 52920, 55314, 59265, 59535, 61460, 64533, 68040, 71118, 73752, 79020, 79380, 82971, 86044, 92190, 94824, 95256, 106677, 107555, 110628, 118530, 119070, 122920, 129066, 138285, 142236, 158040, 158760, 165942, 172088, 177795, 184380, 193599, 213354, 215110, 221256, 237060, 238140, 248913, 258132, 276570, 284472, 322665, 331884, 355590, 368760, 387198, 414855, 426708, 430220, 474120, 476280, 497826, 516264, 533385, 553140, 580797, 645330, 663768, 711180, 746739, 774396, 829710, 853416, 860440, 967995, 995652, 1066770, 1106280, 1161594, 1244565, 1290660, 1422360, 1493478, 1548792, 1659420, 1742391, 1935990, 1991304, 2133540, 2323188, 2489130, 2581320, 2903985, 2986956, 3318840, 3484782, 3733695, 3871980, 4267080, 4646376, 4978260, 5227173, 5807970, 5973912, 6969564, 7467390, 7743960, 8711955, 9956520, 10454346, 11615940, 13939128, 14934780, 17423910, 20908692, 23231880, 26135865, 29869560, 34847820, 41817384, 52271730, 69695640, 104543460, 209086920]

約数ペア:

[(1, 209086920), (2, 104543460), (3, 69695640), (4, 52271730), (5, 41817384), (6, 34847820), (7, 29869560), (8, 26135865), (9, 23231880), (10, 20908692), (12, 17423910), (14, 14934780), (15, 13939128), (18, 11615940), (20, 10454346), (21, 9956520), (24, 8711955), (27, 7743960), (28, 7467390), (30, 6969564), (35, 5973912), (36, 5807970), (40, 5227173), (42, 4978260), (45, 4646376), (49, 4267080), (54, 3871980), (56, 3733695), (60, 3484782), (63, 3318840), (70, 2986956), (72, 2903985), (81, 2581320), (84, 2489130), (90, 2323188), (98, 2133540), (105, 1991304), (108, 1935990), (120, 1742391), (126, 1659420), (135, 1548792), (140, 1493478), (147, 1422360), (162, 1290660), (168, 1244565), (180, 1161594), (189, 1106280), (196, 1066770), (210, 995652), (216, 967995), (243, 860440), (245, 853416), (252, 829710), (270, 774396), (280, 746739), (294, 711180), (315, 663768), (324, 645330), (360, 580797), (378, 553140), (392, 533385), (405, 516264), (420, 497826), (439, 476280), (441, 474120), (486, 430220), (490, 426708), (504, 414855), (540, 387198), (567, 368760), (588, 355590), (630, 331884), (648, 322665), (735, 284472), (756, 276570), (810, 258132), (840, 248913), (878, 238140), (882, 237060), (945, 221256), (972, 215110), (980, 213354), (1080, 193599), (1134, 184380), (1176, 177795), (1215, 172088), (1260, 165942), (1317, 158760), (1323, 158040), (1470, 142236), (1512, 138285), (1620, 129066), (1701, 122920), (1756, 119070), (1764, 118530), (1890, 110628), (1944, 107555), (1960, 106677), (2195, 95256), (2205, 94824), (2268, 92190), (2430, 86044), (2520, 82971), (2634, 79380), (2646, 79020), (2835, 73752), (2940, 71118), (3073, 68040), (3240, 64533), (3402, 61460), (3512, 59535), (3528, 59265), (3780, 55314), (3951, 52920), (3969, 52680), (4390, 47628), (4410, 47412), (4536, 46095), (4860, 43022), (5268, 39690), (5292, 39510), (5670, 36876), (5880, 35559), (6146, 34020), (6585, 31752), (6615, 31608), (6804, 30730), (7560, 27657), (7902, 26460), (7938, 26340), (8505, 24584), (8780, 23814), (8820, 23706), (9219, 22680), (9720, 21511), (10536, 19845), (10584, 19755), (11340, 18438), (11853, 17640), (11907, 17560), (12292, 17010), (13170, 15876), (13230, 15804), (13608, 15365)]