1900891440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2753}}^1$

素因数の和:2916

約数の個数: 240

約数和(自身を含む): 7351725888

約数和(自身を除く): 5450834448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 336, 360, 411, 420, 504, 548, 560, 630, 685, 720, 822, 840, 959, 1008, 1096, 1233, 1260, 1370, 1644, 1680, 1918, 2055, 2192, 2466, 2520, 2740, 2753, 2877, 3288, 3836, 4110, 4795, 4932, 5040, 5480, 5506, 5754, 6165, 6576, 7672, 8220, 8259, 8631, 9590, 9864, 10960, 11012, 11508, 12330, 13765, 14385, 15344, 16440, 16518, 17262, 19180, 19271, 19728, 22024, 23016, 24660, 24777, 27530, 28770, 32880, 33036, 34524, 38360, 38542, 41295, 43155, 44048, 46032, 49320, 49554, 55060, 57540, 57813, 66072, 69048, 76720, 77084, 82590, 86310, 96355, 98640, 99108, 110120, 115080, 115626, 123885, 132144, 138096, 154168, 165180, 172620, 173439, 192710, 198216, 220240, 230160, 231252, 247770, 289065, 308336, 330360, 345240, 346878, 377161, 385420, 396432, 462504, 495540, 578130, 660720, 690480, 693756, 754322, 770840, 867195, 925008, 991080, 1131483, 1156260, 1387512, 1508644, 1541680, 1734390, 1885805, 1982160, 2262966, 2312520, 2640127, 2775024, 3017288, 3394449, 3468780, 3771610, 4525932, 4625040, 5280254, 5657415, 6034576, 6788898, 6937560, 7543220, 7920381, 9051864, 10560508, 11314830, 13200635, 13577796, 13875120, 15086440, 15840762, 16972245, 18103728, 21121016, 22629660, 23761143, 26401270, 27155592, 30172880, 31681524, 33944490, 39601905, 42242032, 45259320, 47522286, 52802540, 54311184, 63363048, 67888980, 79203810, 90518640, 95044572, 105605080, 118805715, 126726096, 135777960, 158407620, 190089144, 211210160, 237611430, 271555920, 316815240, 380178288, 475222860, 633630480, 950445720, 1900891440]

約数ペア:

[(1, 1900891440), (2, 950445720), (3, 633630480), (4, 475222860), (5, 380178288), (6, 316815240), (7, 271555920), (8, 237611430), (9, 211210160), (10, 190089144), (12, 158407620), (14, 135777960), (15, 126726096), (16, 118805715), (18, 105605080), (20, 95044572), (21, 90518640), (24, 79203810), (28, 67888980), (30, 63363048), (35, 54311184), (36, 52802540), (40, 47522286), (42, 45259320), (45, 42242032), (48, 39601905), (56, 33944490), (60, 31681524), (63, 30172880), (70, 27155592), (72, 26401270), (80, 23761143), (84, 22629660), (90, 21121016), (105, 18103728), (112, 16972245), (120, 15840762), (126, 15086440), (137, 13875120), (140, 13577796), (144, 13200635), (168, 11314830), (180, 10560508), (210, 9051864), (240, 7920381), (252, 7543220), (274, 6937560), (280, 6788898), (315, 6034576), (336, 5657415), (360, 5280254), (411, 4625040), (420, 4525932), (504, 3771610), (548, 3468780), (560, 3394449), (630, 3017288), (685, 2775024), (720, 2640127), (822, 2312520), (840, 2262966), (959, 1982160), (1008, 1885805), (1096, 1734390), (1233, 1541680), (1260, 1508644), (1370, 1387512), (1644, 1156260), (1680, 1131483), (1918, 991080), (2055, 925008), (2192, 867195), (2466, 770840), (2520, 754322), (2740, 693756), (2753, 690480), (2877, 660720), (3288, 578130), (3836, 495540), (4110, 462504), (4795, 396432), (4932, 385420), (5040, 377161), (5480, 346878), (5506, 345240), (5754, 330360), (6165, 308336), (6576, 289065), (7672, 247770), (8220, 231252), (8259, 230160), (8631, 220240), (9590, 198216), (9864, 192710), (10960, 173439), (11012, 172620), (11508, 165180), (12330, 154168), (13765, 138096), (14385, 132144), (15344, 123885), (16440, 115626), (16518, 115080), (17262, 110120), (19180, 99108), (19271, 98640), (19728, 96355), (22024, 86310), (23016, 82590), (24660, 77084), (24777, 76720), (27530, 69048), (28770, 66072), (32880, 57813), (33036, 57540), (34524, 55060), (38360, 49554), (38542, 49320), (41295, 46032), (43155, 44048)]