19851909120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12671}}^1$

素因数の和:12721

約数の個数: 288

約数和(自身を含む): 72856143360

約数和(自身を除く): 53004234240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1024, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2048, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3840, 4080, 4352, 4608, 4896, 5120, 5440, 5760, 6120, 6144, 6528, 7680, 8160, 8704, 9216, 9792, 10240, 10880, 11520, 12240, 12671, 13056, 15360, 16320, 17408, 18432, 19584, 21760, 23040, 24480, 25342, 26112, 30720, 32640, 34816, 38013, 39168, 43520, 46080, 48960, 50684, 52224, 63355, 65280, 76026, 78336, 87040, 92160, 97920, 101368, 104448, 114039, 126710, 130560, 152052, 156672, 174080, 190065, 195840, 202736, 215407, 228078, 253420, 261120, 304104, 313344, 380130, 391680, 405472, 430814, 456156, 506840, 522240, 570195, 608208, 646221, 760260, 783360, 810944, 861628, 912312, 1013680, 1077035, 1140390, 1216416, 1292442, 1520520, 1566720, 1621888, 1723256, 1824624, 1938663, 2027360, 2154070, 2280780, 2432832, 2584884, 3041040, 3231105, 3243776, 3446512, 3649248, 3877326, 4054720, 4308140, 4561560, 4865664, 5169768, 6082080, 6462210, 6487552, 6893024, 7298496, 7754652, 8109440, 8616280, 9123120, 9693315, 9731328, 10339536, 12164160, 12924420, 12975104, 13786048, 14596992, 15509304, 16218880, 17232560, 18246240, 19386630, 19462656, 20679072, 24328320, 25848840, 25950208, 27572096, 29193984, 31018608, 32437760, 34465120, 36492480, 38773260, 38925312, 41358144, 48656640, 51697680, 55144192, 58387968, 62037216, 64875520, 68930240, 72984960, 77546520, 77850624, 82716288, 97313280, 103395360, 110288384, 116775936, 124074432, 129751040, 137860480, 145969920, 155093040, 165432576, 194626560, 206790720, 220576768, 233551872, 248148864, 275720960, 291939840, 310186080, 330865152, 389253120, 413581440, 441153536, 496297728, 551441920, 583879680, 620372160, 661730304, 827162880, 992595456, 1102883840, 1167759360, 1240744320, 1323460608, 1654325760, 1985190912, 2205767680, 2481488640, 3308651520, 3970381824, 4962977280, 6617303040, 9925954560, 19851909120]

約数ペア:

[(1, 19851909120), (2, 9925954560), (3, 6617303040), (4, 4962977280), (5, 3970381824), (6, 3308651520), (8, 2481488640), (9, 2205767680), (10, 1985190912), (12, 1654325760), (15, 1323460608), (16, 1240744320), (17, 1167759360), (18, 1102883840), (20, 992595456), (24, 827162880), (30, 661730304), (32, 620372160), (34, 583879680), (36, 551441920), (40, 496297728), (45, 441153536), (48, 413581440), (51, 389253120), (60, 330865152), (64, 310186080), (68, 291939840), (72, 275720960), (80, 248148864), (85, 233551872), (90, 220576768), (96, 206790720), (102, 194626560), (120, 165432576), (128, 155093040), (136, 145969920), (144, 137860480), (153, 129751040), (160, 124074432), (170, 116775936), (180, 110288384), (192, 103395360), (204, 97313280), (240, 82716288), (255, 77850624), (256, 77546520), (272, 72984960), (288, 68930240), (306, 64875520), (320, 62037216), (340, 58387968), (360, 55144192), (384, 51697680), (408, 48656640), (480, 41358144), (510, 38925312), (512, 38773260), (544, 36492480), (576, 34465120), (612, 32437760), (640, 31018608), (680, 29193984), (720, 27572096), (765, 25950208), (768, 25848840), (816, 24328320), (960, 20679072), (1020, 19462656), (1024, 19386630), (1088, 18246240), (1152, 17232560), (1224, 16218880), (1280, 15509304), (1360, 14596992), (1440, 13786048), (1530, 12975104), (1536, 12924420), (1632, 12164160), (1920, 10339536), (2040, 9731328), (2048, 9693315), (2176, 9123120), (2304, 8616280), (2448, 8109440), (2560, 7754652), (2720, 7298496), (2880, 6893024), (3060, 6487552), (3072, 6462210), (3264, 6082080), (3840, 5169768), (4080, 4865664), (4352, 4561560), (4608, 4308140), (4896, 4054720), (5120, 3877326), (5440, 3649248), (5760, 3446512), (6120, 3243776), (6144, 3231105), (6528, 3041040), (7680, 2584884), (8160, 2432832), (8704, 2280780), (9216, 2154070), (9792, 2027360), (10240, 1938663), (10880, 1824624), (11520, 1723256), (12240, 1621888), (12671, 1566720), (13056, 1520520), (15360, 1292442), (16320, 1216416), (17408, 1140390), (18432, 1077035), (19584, 1013680), (21760, 912312), (23040, 861628), (24480, 810944), (25342, 783360), (26112, 760260), (30720, 646221), (32640, 608208), (34816, 570195), (38013, 522240), (39168, 506840), (43520, 456156), (46080, 430814), (48960, 405472), (50684, 391680), (52224, 380130), (63355, 313344), (65280, 304104), (76026, 261120), (78336, 253420), (87040, 228078), (92160, 215407), (97920, 202736), (101368, 195840), (104448, 190065), (114039, 174080), (126710, 156672), (130560, 152052)]