1951999560

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 448

約数和(自身を含む): 7687025280

約数和(自身を除く): 5735025720

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, 73, 81, 84, 90, 105, 108, 120, 126, 131, 135, 140, 146, 162, 168, 180, 189, 210, 216, 219, 243, 252, 262, 270, 280, 292, 315, 324, 360, 365, 378, 393, 405, 420, 438, 486, 504, 511, 524, 540, 567, 584, 630, 648, 655, 657, 729, 730, 756, 786, 810, 840, 876, 917, 945, 972, 1022, 1048, 1080, 1095, 1134, 1179, 1215, 1260, 1310, 1314, 1458, 1460, 1512, 1533, 1572, 1620, 1701, 1752, 1834, 1890, 1944, 1965, 1971, 2044, 2190, 2268, 2358, 2430, 2520, 2555, 2620, 2628, 2751, 2835, 2916, 2920, 3066, 3144, 3240, 3285, 3402, 3537, 3645, 3668, 3780, 3930, 3942, 4088, 4380, 4536, 4585, 4599, 4716, 4860, 5103, 5110, 5240, 5256, 5502, 5670, 5832, 5895, 5913, 6132, 6570, 6804, 7074, 7290, 7336, 7560, 7665, 7860, 7884, 8253, 8505, 8760, 9170, 9198, 9432, 9563, 9720, 9855, 10206, 10220, 10611, 11004, 11340, 11790, 11826, 12264, 13140, 13608, 13755, 13797, 14148, 14580, 15330, 15720, 15768, 16506, 17010, 17685, 17739, 18340, 18396, 19126, 19710, 20412, 20440, 21222, 22008, 22680, 22995, 23580, 23652, 24759, 25515, 26280, 27510, 27594, 28296, 28689, 29160, 29565, 30660, 31833, 33012, 34020, 35370, 35478, 36680, 36792, 38252, 39420, 40824, 41265, 41391, 42444, 45990, 47160, 47304, 47815, 49518, 51030, 53055, 53217, 55020, 55188, 57378, 59130, 61320, 63666, 66024, 66941, 68040, 68985, 70740, 70956, 74277, 76504, 78840, 82530, 82782, 84888, 86067, 88695, 91980, 95499, 95630, 99036, 102060, 106110, 106434, 110040, 110376, 114756, 118260, 123795, 124173, 127332, 133882, 137970, 141480, 141912, 143445, 148554, 159165, 165060, 165564, 172134, 177390, 183960, 190998, 191260, 198072, 200823, 204120, 206955, 212220, 212868, 222831, 229512, 236520, 247590, 248346, 254664, 258201, 266085, 267764, 275940, 286890, 297108, 318330, 330120, 331128, 334705, 344268, 354780, 371385, 372519, 381996, 382520, 401646, 413910, 424440, 425736, 430335, 445662, 477495, 495180, 496692, 516402, 532170, 535528, 551880, 573780, 594216, 602469, 620865, 636660, 668493, 669410, 688536, 709560, 742770, 745038, 763992, 774603, 803292, 827820, 860670, 891324, 954990, 990360, 993384, 1004115, 1032804, 1064340, 1114155, 1147560, 1204938, 1241730, 1273320, 1291005, 1336986, 1338820, 1485540, 1490076, 1549206, 1606584, 1655640, 1721340, 1782648, 1807407, 1862595, 1909980, 2008230, 2065608, 2128680, 2228310, 2323809, 2409876, 2483460, 2582010, 2673972, 2677640, 2971080, 2980152, 3012345, 3098412, 3342465, 3442680, 3614814, 3725190, 3819960, 3873015, 4016460, 4456620, 4647618, 4819752, 4966920, 5164020, 5347944, 5422221, 6024690, 6196824, 6684930, 6971427, 7229628, 7450380, 7746030, 8032920, 8913240, 9037035, 9295236, 10328040, 10844442, 11619045, 12049380, 13369860, 13942854, 14459256, 14900760, 15492060, 16266663, 18074070, 18590472, 21688884, 23238090, 24098760, 26739720, 27111105, 27885708, 30984120, 32533326, 34857135, 36148140, 43377768, 46476180, 48799989, 54222210, 55771416, 65066652, 69714270, 72296280, 81333315, 92952360, 97599978, 108444420, 130133304, 139428540, 162666630, 195199956, 216888840, 243999945, 278857080, 325333260, 390399912, 487999890, 650666520, 975999780, 1951999560]

約数ペア:

[(1, 1951999560), (2, 975999780), (3, 650666520), (4, 487999890), (5, 390399912), (6, 325333260), (7, 278857080), (8, 243999945), (9, 216888840), (10, 195199956), (12, 162666630), (14, 139428540), (15, 130133304), (18, 108444420), (20, 97599978), (21, 92952360), (24, 81333315), (27, 72296280), (28, 69714270), (30, 65066652), (35, 55771416), (36, 54222210), (40, 48799989), (42, 46476180), (45, 43377768), (54, 36148140), (56, 34857135), (60, 32533326), (63, 30984120), (70, 27885708), (72, 27111105), (73, 26739720), (81, 24098760), (84, 23238090), (90, 21688884), (105, 18590472), (108, 18074070), (120, 16266663), (126, 15492060), (131, 14900760), (135, 14459256), (140, 13942854), (146, 13369860), (162, 12049380), (168, 11619045), (180, 10844442), (189, 10328040), (210, 9295236), (216, 9037035), (219, 8913240), (243, 8032920), (252, 7746030), (262, 7450380), (270, 7229628), (280, 6971427), (292, 6684930), (315, 6196824), (324, 6024690), (360, 5422221), (365, 5347944), (378, 5164020), (393, 4966920), (405, 4819752), (420, 4647618), (438, 4456620), (486, 4016460), (504, 3873015), (511, 3819960), (524, 3725190), (540, 3614814), (567, 3442680), (584, 3342465), (630, 3098412), (648, 3012345), (655, 2980152), (657, 2971080), (729, 2677640), (730, 2673972), (756, 2582010), (786, 2483460), (810, 2409876), (840, 2323809), (876, 2228310), (917, 2128680), (945, 2065608), (972, 2008230), (1022, 1909980), (1048, 1862595), (1080, 1807407), (1095, 1782648), (1134, 1721340), (1179, 1655640), (1215, 1606584), (1260, 1549206), (1310, 1490076), (1314, 1485540), (1458, 1338820), (1460, 1336986), (1512, 1291005), (1533, 1273320), (1572, 1241730), (1620, 1204938), (1701, 1147560), (1752, 1114155), (1834, 1064340), (1890, 1032804), (1944, 1004115), (1965, 993384), (1971, 990360), (2044, 954990), (2190, 891324), (2268, 860670), (2358, 827820), (2430, 803292), (2520, 774603), (2555, 763992), (2620, 745038), (2628, 742770), (2751, 709560), (2835, 688536), (2916, 669410), (2920, 668493), (3066, 636660), (3144, 620865), (3240, 602469), (3285, 594216), (3402, 573780), (3537, 551880), (3645, 535528), (3668, 532170), (3780, 516402), (3930, 496692), (3942, 495180), (4088, 477495), (4380, 445662), (4536, 430335), (4585, 425736), (4599, 424440), (4716, 413910), (4860, 401646), (5103, 382520), (5110, 381996), (5240, 372519), (5256, 371385), (5502, 354780), (5670, 344268), (5832, 334705), (5895, 331128), (5913, 330120), (6132, 318330), (6570, 297108), (6804, 286890), (7074, 275940), (7290, 267764), (7336, 266085), (7560, 258201), (7665, 254664), (7860, 248346), (7884, 247590), (8253, 236520), (8505, 229512), (8760, 222831), (9170, 212868), (9198, 212220), (9432, 206955), (9563, 204120), (9720, 200823), (9855, 198072), (10206, 191260), (10220, 190998), (10611, 183960), (11004, 177390), (11340, 172134), (11790, 165564), (11826, 165060), (12264, 159165), (13140, 148554), (13608, 143445), (13755, 141912), (13797, 141480), (14148, 137970), (14580, 133882), (15330, 127332), (15720, 124173), (15768, 123795), (16506, 118260), (17010, 114756), (17685, 110376), (17739, 110040), (18340, 106434), (18396, 106110), (19126, 102060), (19710, 99036), (20412, 95630), (20440, 95499), (21222, 91980), (22008, 88695), (22680, 86067), (22995, 84888), (23580, 82782), (23652, 82530), (24759, 78840), (25515, 76504), (26280, 74277), (27510, 70956), (27594, 70740), (28296, 68985), (28689, 68040), (29160, 66941), (29565, 66024), (30660, 63666), (31833, 61320), (33012, 59130), (34020, 57378), (35370, 55188), (35478, 55020), (36680, 53217), (36792, 53055), (38252, 51030), (39420, 49518), (40824, 47815), (41265, 47304), (41391, 47160), (42444, 45990)]