2431201920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4889}}^1$

素因数の和:4955

約数の個数: 256

約数和(自身を含む): 9097747200

約数和(自身を除く): 6666545280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1776, 1920, 2072, 2220, 2240, 2368, 2590, 2688, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 4480, 4736, 4889, 5180, 5920, 6216, 6720, 7104, 7770, 8288, 8880, 9778, 10360, 11840, 12432, 13440, 14208, 14667, 15540, 16576, 17760, 19556, 20720, 23680, 24445, 24864, 29334, 31080, 33152, 34223, 35520, 39112, 41440, 48890, 49728, 58668, 62160, 68446, 71040, 73335, 78224, 82880, 97780, 99456, 102669, 117336, 124320, 136892, 146670, 156448, 165760, 171115, 180893, 195560, 205338, 234672, 248640, 273784, 293340, 312896, 342230, 361786, 391120, 410676, 469344, 497280, 513345, 542679, 547568, 586680, 625792, 684460, 723572, 782240, 821352, 904465, 938688, 1026690, 1085358, 1095136, 1173360, 1266251, 1368920, 1447144, 1564480, 1642704, 1808930, 1877376, 2053380, 2170716, 2190272, 2346720, 2532502, 2713395, 2737840, 2894288, 3128960, 3285408, 3617860, 3798753, 4106760, 4341432, 4380544, 4693440, 5065004, 5426790, 5475680, 5788576, 6331255, 6570816, 7235720, 7597506, 8213520, 8682864, 9386880, 10130008, 10853580, 10951360, 11577152, 12662510, 13141632, 14471440, 15195012, 16427040, 17365728, 18993765, 20260016, 21707160, 21902720, 23154304, 25325020, 28942880, 30390024, 32854080, 34731456, 37987530, 40520032, 43414320, 50650040, 57885760, 60780048, 65708160, 69462912, 75975060, 81040064, 86828640, 101300080, 115771520, 121560096, 151950120, 162080128, 173657280, 202600160, 243120192, 303900240, 347314560, 405200320, 486240384, 607800480, 810400640, 1215600960, 2431201920]

約数ペア:

[(1, 2431201920), (2, 1215600960), (3, 810400640), (4, 607800480), (5, 486240384), (6, 405200320), (7, 347314560), (8, 303900240), (10, 243120192), (12, 202600160), (14, 173657280), (15, 162080128), (16, 151950120), (20, 121560096), (21, 115771520), (24, 101300080), (28, 86828640), (30, 81040064), (32, 75975060), (35, 69462912), (37, 65708160), (40, 60780048), (42, 57885760), (48, 50650040), (56, 43414320), (60, 40520032), (64, 37987530), (70, 34731456), (74, 32854080), (80, 30390024), (84, 28942880), (96, 25325020), (105, 23154304), (111, 21902720), (112, 21707160), (120, 20260016), (128, 18993765), (140, 17365728), (148, 16427040), (160, 15195012), (168, 14471440), (185, 13141632), (192, 12662510), (210, 11577152), (222, 10951360), (224, 10853580), (240, 10130008), (259, 9386880), (280, 8682864), (296, 8213520), (320, 7597506), (336, 7235720), (370, 6570816), (384, 6331255), (420, 5788576), (444, 5475680), (448, 5426790), (480, 5065004), (518, 4693440), (555, 4380544), (560, 4341432), (592, 4106760), (640, 3798753), (672, 3617860), (740, 3285408), (777, 3128960), (840, 2894288), (888, 2737840), (896, 2713395), (960, 2532502), (1036, 2346720), (1110, 2190272), (1120, 2170716), (1184, 2053380), (1295, 1877376), (1344, 1808930), (1480, 1642704), (1554, 1564480), (1680, 1447144), (1776, 1368920), (1920, 1266251), (2072, 1173360), (2220, 1095136), (2240, 1085358), (2368, 1026690), (2590, 938688), (2688, 904465), (2960, 821352), (3108, 782240), (3360, 723572), (3552, 684460), (3885, 625792), (4144, 586680), (4440, 547568), (4480, 542679), (4736, 513345), (4889, 497280), (5180, 469344), (5920, 410676), (6216, 391120), (6720, 361786), (7104, 342230), (7770, 312896), (8288, 293340), (8880, 273784), (9778, 248640), (10360, 234672), (11840, 205338), (12432, 195560), (13440, 180893), (14208, 171115), (14667, 165760), (15540, 156448), (16576, 146670), (17760, 136892), (19556, 124320), (20720, 117336), (23680, 102669), (24445, 99456), (24864, 97780), (29334, 82880), (31080, 78224), (33152, 73335), (34223, 71040), (35520, 68446), (39112, 62160), (41440, 58668), (48890, 49728)]