1998012000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 384

約数和(自身を含む): 6974263296

約数和(自身を除く): 4976251296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 41, 48, 50, 60, 62, 75, 80, 82, 93, 96, 100, 120, 123, 124, 125, 131, 150, 155, 160, 164, 186, 200, 205, 240, 246, 248, 250, 262, 300, 310, 328, 372, 375, 393, 400, 410, 465, 480, 492, 496, 500, 524, 600, 615, 620, 655, 656, 744, 750, 775, 786, 800, 820, 930, 984, 992, 1000, 1025, 1048, 1200, 1230, 1240, 1271, 1310, 1312, 1488, 1500, 1550, 1572, 1640, 1860, 1965, 1968, 2000, 2050, 2096, 2325, 2400, 2460, 2480, 2542, 2620, 2976, 3000, 3075, 3100, 3144, 3275, 3280, 3720, 3813, 3875, 3930, 3936, 4000, 4061, 4100, 4192, 4650, 4920, 4960, 5084, 5125, 5240, 5371, 6000, 6150, 6200, 6288, 6355, 6550, 6560, 7440, 7626, 7750, 7860, 8122, 8200, 9300, 9825, 9840, 10168, 10250, 10480, 10742, 11625, 12000, 12183, 12300, 12400, 12576, 12710, 13100, 14880, 15252, 15375, 15500, 15720, 16113, 16244, 16375, 16400, 18600, 19065, 19650, 19680, 20305, 20336, 20500, 20960, 21484, 23250, 24366, 24600, 24800, 25420, 26200, 26855, 30504, 30750, 31000, 31440, 31775, 32226, 32488, 32750, 32800, 37200, 38130, 39300, 40610, 40672, 41000, 42968, 46500, 48732, 49125, 49200, 50840, 52400, 53710, 60915, 61008, 61500, 62000, 62880, 63550, 64452, 64976, 65500, 74400, 76260, 78600, 80565, 81220, 82000, 85936, 93000, 95325, 97464, 98250, 98400, 101525, 101680, 104800, 107420, 121830, 122016, 123000, 124000, 127100, 128904, 129952, 131000, 134275, 152520, 157200, 158875, 161130, 162440, 164000, 166501, 171872, 186000, 190650, 194928, 196500, 203050, 203360, 214840, 243660, 246000, 254200, 257808, 262000, 268550, 304575, 305040, 314400, 317750, 322260, 324880, 333002, 372000, 381300, 389856, 393000, 402825, 406100, 429680, 476625, 487320, 492000, 499503, 507625, 508400, 515616, 524000, 537100, 609150, 610080, 635500, 644520, 649760, 666004, 671375, 762600, 786000, 805650, 812200, 832505, 859360, 953250, 974640, 999006, 1015250, 1016800, 1074200, 1218300, 1271000, 1289040, 1332008, 1342750, 1522875, 1525200, 1572000, 1611300, 1624400, 1665010, 1906500, 1949280, 1998012, 2014125, 2030500, 2148400, 2436600, 2497515, 2542000, 2578080, 2664016, 2685500, 3045750, 3050400, 3222600, 3248800, 3330020, 3813000, 3996024, 4028250, 4061000, 4162525, 4296800, 4873200, 4995030, 5084000, 5328032, 5371000, 6091500, 6445200, 6660040, 7626000, 7992048, 8056500, 8122000, 8325050, 9746400, 9990060, 10742000, 12183000, 12487575, 12890400, 13320080, 15252000, 15984096, 16113000, 16244000, 16650100, 19980120, 20812625, 21484000, 24366000, 24975150, 26640160, 32226000, 33300200, 39960240, 41625250, 48732000, 49950300, 62437875, 64452000, 66600400, 79920480, 83250500, 99900600, 124875750, 133200800, 166501000, 199801200, 249751500, 333002000, 399602400, 499503000, 666004000, 999006000, 1998012000]

約数ペア:

[(1, 1998012000), (2, 999006000), (3, 666004000), (4, 499503000), (5, 399602400), (6, 333002000), (8, 249751500), (10, 199801200), (12, 166501000), (15, 133200800), (16, 124875750), (20, 99900600), (24, 83250500), (25, 79920480), (30, 66600400), (31, 64452000), (32, 62437875), (40, 49950300), (41, 48732000), (48, 41625250), (50, 39960240), (60, 33300200), (62, 32226000), (75, 26640160), (80, 24975150), (82, 24366000), (93, 21484000), (96, 20812625), (100, 19980120), (120, 16650100), (123, 16244000), (124, 16113000), (125, 15984096), (131, 15252000), (150, 13320080), (155, 12890400), (160, 12487575), (164, 12183000), (186, 10742000), (200, 9990060), (205, 9746400), (240, 8325050), (246, 8122000), (248, 8056500), (250, 7992048), (262, 7626000), (300, 6660040), (310, 6445200), (328, 6091500), (372, 5371000), (375, 5328032), (393, 5084000), (400, 4995030), (410, 4873200), (465, 4296800), (480, 4162525), (492, 4061000), (496, 4028250), (500, 3996024), (524, 3813000), (600, 3330020), (615, 3248800), (620, 3222600), (655, 3050400), (656, 3045750), (744, 2685500), (750, 2664016), (775, 2578080), (786, 2542000), (800, 2497515), (820, 2436600), (930, 2148400), (984, 2030500), (992, 2014125), (1000, 1998012), (1025, 1949280), (1048, 1906500), (1200, 1665010), (1230, 1624400), (1240, 1611300), (1271, 1572000), (1310, 1525200), (1312, 1522875), (1488, 1342750), (1500, 1332008), (1550, 1289040), (1572, 1271000), (1640, 1218300), (1860, 1074200), (1965, 1016800), (1968, 1015250), (2000, 999006), (2050, 974640), (2096, 953250), (2325, 859360), (2400, 832505), (2460, 812200), (2480, 805650), (2542, 786000), (2620, 762600), (2976, 671375), (3000, 666004), (3075, 649760), (3100, 644520), (3144, 635500), (3275, 610080), (3280, 609150), (3720, 537100), (3813, 524000), (3875, 515616), (3930, 508400), (3936, 507625), (4000, 499503), (4061, 492000), (4100, 487320), (4192, 476625), (4650, 429680), (4920, 406100), (4960, 402825), (5084, 393000), (5125, 389856), (5240, 381300), (5371, 372000), (6000, 333002), (6150, 324880), (6200, 322260), (6288, 317750), (6355, 314400), (6550, 305040), (6560, 304575), (7440, 268550), (7626, 262000), (7750, 257808), (7860, 254200), (8122, 246000), (8200, 243660), (9300, 214840), (9825, 203360), (9840, 203050), (10168, 196500), (10250, 194928), (10480, 190650), (10742, 186000), (11625, 171872), (12000, 166501), (12183, 164000), (12300, 162440), (12400, 161130), (12576, 158875), (12710, 157200), (13100, 152520), (14880, 134275), (15252, 131000), (15375, 129952), (15500, 128904), (15720, 127100), (16113, 124000), (16244, 123000), (16375, 122016), (16400, 121830), (18600, 107420), (19065, 104800), (19650, 101680), (19680, 101525), (20305, 98400), (20336, 98250), (20500, 97464), (20960, 95325), (21484, 93000), (23250, 85936), (24366, 82000), (24600, 81220), (24800, 80565), (25420, 78600), (26200, 76260), (26855, 74400), (30504, 65500), (30750, 64976), (31000, 64452), (31440, 63550), (31775, 62880), (32226, 62000), (32488, 61500), (32750, 61008), (32800, 60915), (37200, 53710), (38130, 52400), (39300, 50840), (40610, 49200), (40672, 49125), (41000, 48732), (42968, 46500)]