20180451528

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 288

約数和(自身を含む): 61205976000

約数和(自身を除く): 41025524472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 149, 153, 184, 204, 207, 276, 283, 289, 298, 306, 391, 408, 414, 447, 552, 566, 578, 596, 612, 782, 828, 849, 867, 894, 1132, 1156, 1173, 1192, 1224, 1341, 1564, 1656, 1698, 1734, 1788, 2264, 2312, 2346, 2533, 2547, 2601, 2682, 3128, 3396, 3427, 3468, 3519, 3576, 4692, 4811, 5066, 5094, 5202, 5364, 6509, 6647, 6792, 6854, 6936, 7038, 7599, 9384, 9622, 10132, 10188, 10281, 10404, 10728, 13018, 13294, 13708, 14076, 14433, 15198, 19244, 19527, 19941, 20264, 20376, 20562, 20808, 22797, 26036, 26588, 27416, 28152, 28866, 30396, 30843, 38488, 39054, 39882, 41124, 42167, 43061, 43299, 45594, 52072, 53176, 57732, 58259, 58581, 59823, 60792, 61686, 78108, 79764, 81787, 82248, 84334, 86122, 86598, 91188, 110653, 115464, 116518, 117162, 119646, 123372, 126501, 129183, 156216, 159528, 163574, 168668, 172244, 173196, 174777, 182376, 221306, 233036, 234324, 239292, 245361, 246744, 253002, 258366, 327148, 331959, 337336, 344488, 346392, 349554, 379503, 387549, 442612, 466072, 468648, 478584, 490722, 506004, 516732, 524331, 654296, 663918, 699108, 716839, 736083, 759006, 775098, 885224, 969841, 981444, 990403, 995877, 1012008, 1033464, 1048662, 1327836, 1398216, 1433678, 1472166, 1518012, 1550196, 1881101, 1939682, 1962888, 1980806, 1991754, 2097324, 2150517, 2655672, 2867356, 2909523, 2944332, 2971209, 3036024, 3100392, 3762202, 3879364, 3961612, 3983508, 4194648, 4301034, 5643303, 5734712, 5819046, 5888664, 5942418, 6451551, 7524404, 7758728, 7923224, 7967016, 8602068, 8728569, 8913627, 11286606, 11638092, 11884836, 12186263, 12903102, 15048808, 16487297, 16929909, 17204136, 17457138, 17827254, 22573212, 23276184, 23769672, 24372526, 25806204, 32974594, 33859818, 34914276, 35654508, 36558789, 45146424, 48745052, 49461891, 51612408, 65949188, 67719636, 69828552, 71309016, 73117578, 97490104, 98923782, 109676367, 131898376, 135439272, 146235156, 148385673, 197847564, 219352734, 280284049, 292470312, 296771346, 395695128, 438705468, 560568098, 593542692, 840852147, 877410936, 1121136196, 1187085384, 1681704294, 2242272392, 2522556441, 3363408588, 5045112882, 6726817176, 10090225764, 20180451528]

約数ペア:

[(1, 20180451528), (2, 10090225764), (3, 6726817176), (4, 5045112882), (6, 3363408588), (8, 2522556441), (9, 2242272392), (12, 1681704294), (17, 1187085384), (18, 1121136196), (23, 877410936), (24, 840852147), (34, 593542692), (36, 560568098), (46, 438705468), (51, 395695128), (68, 296771346), (69, 292470312), (72, 280284049), (92, 219352734), (102, 197847564), (136, 148385673), (138, 146235156), (149, 135439272), (153, 131898376), (184, 109676367), (204, 98923782), (207, 97490104), (276, 73117578), (283, 71309016), (289, 69828552), (298, 67719636), (306, 65949188), (391, 51612408), (408, 49461891), (414, 48745052), (447, 45146424), (552, 36558789), (566, 35654508), (578, 34914276), (596, 33859818), (612, 32974594), (782, 25806204), (828, 24372526), (849, 23769672), (867, 23276184), (894, 22573212), (1132, 17827254), (1156, 17457138), (1173, 17204136), (1192, 16929909), (1224, 16487297), (1341, 15048808), (1564, 12903102), (1656, 12186263), (1698, 11884836), (1734, 11638092), (1788, 11286606), (2264, 8913627), (2312, 8728569), (2346, 8602068), (2533, 7967016), (2547, 7923224), (2601, 7758728), (2682, 7524404), (3128, 6451551), (3396, 5942418), (3427, 5888664), (3468, 5819046), (3519, 5734712), (3576, 5643303), (4692, 4301034), (4811, 4194648), (5066, 3983508), (5094, 3961612), (5202, 3879364), (5364, 3762202), (6509, 3100392), (6647, 3036024), (6792, 2971209), (6854, 2944332), (6936, 2909523), (7038, 2867356), (7599, 2655672), (9384, 2150517), (9622, 2097324), (10132, 1991754), (10188, 1980806), (10281, 1962888), (10404, 1939682), (10728, 1881101), (13018, 1550196), (13294, 1518012), (13708, 1472166), (14076, 1433678), (14433, 1398216), (15198, 1327836), (19244, 1048662), (19527, 1033464), (19941, 1012008), (20264, 995877), (20376, 990403), (20562, 981444), (20808, 969841), (22797, 885224), (26036, 775098), (26588, 759006), (27416, 736083), (28152, 716839), (28866, 699108), (30396, 663918), (30843, 654296), (38488, 524331), (39054, 516732), (39882, 506004), (41124, 490722), (42167, 478584), (43061, 468648), (43299, 466072), (45594, 442612), (52072, 387549), (53176, 379503), (57732, 349554), (58259, 346392), (58581, 344488), (59823, 337336), (60792, 331959), (61686, 327148), (78108, 258366), (79764, 253002), (81787, 246744), (82248, 245361), (84334, 239292), (86122, 234324), (86598, 233036), (91188, 221306), (110653, 182376), (115464, 174777), (116518, 173196), (117162, 172244), (119646, 168668), (123372, 163574), (126501, 159528), (129183, 156216)]