215785080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 512

約数和(自身を含む): 920678400

約数和(自身を除く): 704893320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 46, 51, 54, 56, 60, 63, 68, 69, 70, 72, 73, 84, 85, 90, 92, 102, 105, 108, 115, 119, 120, 126, 135, 136, 138, 140, 146, 153, 161, 168, 170, 180, 184, 189, 204, 207, 210, 216, 219, 230, 238, 252, 255, 270, 276, 280, 292, 306, 315, 322, 340, 345, 357, 360, 365, 378, 391, 408, 414, 420, 438, 459, 460, 476, 483, 504, 510, 511, 540, 552, 584, 595, 612, 621, 630, 644, 657, 680, 690, 714, 730, 756, 765, 782, 805, 828, 840, 876, 918, 920, 945, 952, 966, 1020, 1022, 1035, 1071, 1080, 1095, 1173, 1190, 1224, 1241, 1242, 1260, 1288, 1314, 1380, 1428, 1449, 1460, 1512, 1530, 1533, 1564, 1610, 1656, 1679, 1752, 1785, 1836, 1890, 1932, 1955, 1971, 2040, 2044, 2070, 2142, 2190, 2295, 2346, 2380, 2415, 2482, 2484, 2520, 2555, 2628, 2737, 2760, 2856, 2898, 2920, 3060, 3066, 3105, 3128, 3213, 3220, 3285, 3358, 3519, 3570, 3672, 3723, 3780, 3864, 3910, 3942, 4088, 4140, 4284, 4347, 4380, 4590, 4599, 4692, 4760, 4830, 4964, 4968, 5037, 5110, 5256, 5355, 5474, 5796, 5865, 6120, 6132, 6205, 6210, 6426, 6440, 6570, 6716, 7038, 7140, 7245, 7446, 7560, 7665, 7820, 7884, 8211, 8280, 8395, 8568, 8687, 8694, 8760, 9180, 9198, 9384, 9660, 9855, 9928, 10074, 10220, 10557, 10710, 10948, 11169, 11592, 11730, 11753, 12264, 12410, 12420, 12852, 13140, 13432, 13685, 13797, 14076, 14280, 14490, 14892, 15111, 15330, 15640, 15768, 16065, 16422, 16790, 17374, 17388, 17595, 18360, 18396, 18615, 19320, 19710, 20148, 20440, 21114, 21420, 21735, 21896, 22338, 22995, 23460, 23506, 24633, 24820, 24840, 25185, 25704, 26061, 26280, 27370, 27594, 28152, 28543, 28980, 29784, 30222, 30660, 32130, 32844, 33507, 33580, 34748, 34776, 35190, 35259, 36792, 37230, 39420, 40296, 41055, 42228, 42840, 43435, 43470, 44676, 45333, 45990, 46920, 47012, 49266, 49640, 50370, 52122, 52785, 54740, 55188, 55845, 57086, 57960, 58765, 60444, 61320, 64260, 65688, 67014, 67160, 68985, 69496, 70380, 70518, 73899, 74460, 75555, 78183, 78840, 82110, 84456, 85629, 86870, 86940, 89352, 90666, 91980, 94024, 98532, 100740, 104244, 105570, 105777, 109480, 110376, 111690, 114172, 117530, 120888, 123165, 128520, 130305, 134028, 137970, 140760, 141036, 142715, 147798, 148920, 151110, 156366, 164220, 167535, 171258, 173740, 173880, 176295, 181332, 183960, 197064, 199801, 201480, 208488, 211140, 211554, 223380, 226665, 228344, 234549, 235060, 246330, 256887, 260610, 268056, 275940, 282072, 285430, 295596, 302220, 312732, 317331, 328440, 335070, 342516, 347480, 352590, 362664, 369495, 390915, 399602, 422280, 423108, 428145, 446760, 453330, 469098, 470120, 492660, 513774, 521220, 528885, 551880, 570860, 591192, 599403, 604440, 625464, 634662, 670140, 685032, 705180, 738990, 770661, 781830, 799204, 846216, 856290, 906660, 938196, 985320, 999005, 1027548, 1042440, 1057770, 1141720, 1172745, 1198806, 1269324, 1284435, 1340280, 1410360, 1477980, 1541322, 1563660, 1586655, 1598408, 1712580, 1798209, 1813320, 1876392, 1998010, 2055096, 2115540, 2345490, 2397612, 2538648, 2568870, 2955960, 2997015, 3082644, 3127320, 3173310, 3425160, 3596418, 3853305, 3996020, 4231080, 4690980, 4795224, 5137740, 5394627, 5994030, 6165288, 6346620, 7192836, 7706610, 7992040, 8991045, 9381960, 10275480, 10789254, 11988060, 12693240, 14385672, 15413220, 17982090, 21578508, 23976120, 26973135, 30826440, 35964180, 43157016, 53946270, 71928360, 107892540, 215785080]

約数ペア:

[(1, 215785080), (2, 107892540), (3, 71928360), (4, 53946270), (5, 43157016), (6, 35964180), (7, 30826440), (8, 26973135), (9, 23976120), (10, 21578508), (12, 17982090), (14, 15413220), (15, 14385672), (17, 12693240), (18, 11988060), (20, 10789254), (21, 10275480), (23, 9381960), (24, 8991045), (27, 7992040), (28, 7706610), (30, 7192836), (34, 6346620), (35, 6165288), (36, 5994030), (40, 5394627), (42, 5137740), (45, 4795224), (46, 4690980), (51, 4231080), (54, 3996020), (56, 3853305), (60, 3596418), (63, 3425160), (68, 3173310), (69, 3127320), (70, 3082644), (72, 2997015), (73, 2955960), (84, 2568870), (85, 2538648), (90, 2397612), (92, 2345490), (102, 2115540), (105, 2055096), (108, 1998010), (115, 1876392), (119, 1813320), (120, 1798209), (126, 1712580), (135, 1598408), (136, 1586655), (138, 1563660), (140, 1541322), (146, 1477980), (153, 1410360), (161, 1340280), (168, 1284435), (170, 1269324), (180, 1198806), (184, 1172745), (189, 1141720), (204, 1057770), (207, 1042440), (210, 1027548), (216, 999005), (219, 985320), (230, 938196), (238, 906660), (252, 856290), (255, 846216), (270, 799204), (276, 781830), (280, 770661), (292, 738990), (306, 705180), (315, 685032), (322, 670140), (340, 634662), (345, 625464), (357, 604440), (360, 599403), (365, 591192), (378, 570860), (391, 551880), (408, 528885), (414, 521220), (420, 513774), (438, 492660), (459, 470120), (460, 469098), (476, 453330), (483, 446760), (504, 428145), (510, 423108), (511, 422280), (540, 399602), (552, 390915), (584, 369495), (595, 362664), (612, 352590), (621, 347480), (630, 342516), (644, 335070), (657, 328440), (680, 317331), (690, 312732), (714, 302220), (730, 295596), (756, 285430), (765, 282072), (782, 275940), (805, 268056), (828, 260610), (840, 256887), (876, 246330), (918, 235060), (920, 234549), (945, 228344), (952, 226665), (966, 223380), (1020, 211554), (1022, 211140), (1035, 208488), (1071, 201480), (1080, 199801), (1095, 197064), (1173, 183960), (1190, 181332), (1224, 176295), (1241, 173880), (1242, 173740), (1260, 171258), (1288, 167535), (1314, 164220), (1380, 156366), (1428, 151110), (1449, 148920), (1460, 147798), (1512, 142715), (1530, 141036), (1533, 140760), (1564, 137970), (1610, 134028), (1656, 130305), (1679, 128520), (1752, 123165), (1785, 120888), (1836, 117530), (1890, 114172), (1932, 111690), (1955, 110376), (1971, 109480), (2040, 105777), (2044, 105570), (2070, 104244), (2142, 100740), (2190, 98532), (2295, 94024), (2346, 91980), (2380, 90666), (2415, 89352), (2482, 86940), (2484, 86870), (2520, 85629), (2555, 84456), (2628, 82110), (2737, 78840), (2760, 78183), (2856, 75555), (2898, 74460), (2920, 73899), (3060, 70518), (3066, 70380), (3105, 69496), (3128, 68985), (3213, 67160), (3220, 67014), (3285, 65688), (3358, 64260), (3519, 61320), (3570, 60444), (3672, 58765), (3723, 57960), (3780, 57086), (3864, 55845), (3910, 55188), (3942, 54740), (4088, 52785), (4140, 52122), (4284, 50370), (4347, 49640), (4380, 49266), (4590, 47012), (4599, 46920), (4692, 45990), (4760, 45333), (4830, 44676), (4964, 43470), (4968, 43435), (5037, 42840), (5110, 42228), (5256, 41055), (5355, 40296), (5474, 39420), (5796, 37230), (5865, 36792), (6120, 35259), (6132, 35190), (6205, 34776), (6210, 34748), (6426, 33580), (6440, 33507), (6570, 32844), (6716, 32130), (7038, 30660), (7140, 30222), (7245, 29784), (7446, 28980), (7560, 28543), (7665, 28152), (7820, 27594), (7884, 27370), (8211, 26280), (8280, 26061), (8395, 25704), (8568, 25185), (8687, 24840), (8694, 24820), (8760, 24633), (9180, 23506), (9198, 23460), (9384, 22995), (9660, 22338), (9855, 21896), (9928, 21735), (10074, 21420), (10220, 21114), (10557, 20440), (10710, 20148), (10948, 19710), (11169, 19320), (11592, 18615), (11730, 18396), (11753, 18360), (12264, 17595), (12410, 17388), (12420, 17374), (12852, 16790), (13140, 16422), (13432, 16065), (13685, 15768), (13797, 15640), (14076, 15330), (14280, 15111), (14490, 14892)]