4891728240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19031}}^1$

素因数の和:19077

約数の個数: 320

約数和(自身を含む): 20390123520

約数和(自身を除く): 15498395280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1190, 1224, 1260, 1360, 1428, 1512, 1530, 1680, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2295, 2380, 2448, 2520, 2856, 3024, 3060, 3213, 3570, 3672, 3780, 4080, 4284, 4590, 4760, 5040, 5355, 5712, 6120, 6426, 7140, 7344, 7560, 8568, 9180, 9520, 10710, 12240, 12852, 14280, 15120, 16065, 17136, 18360, 19031, 21420, 25704, 28560, 32130, 36720, 38062, 42840, 51408, 57093, 64260, 76124, 85680, 95155, 114186, 128520, 133217, 152248, 171279, 190310, 228372, 257040, 266434, 285465, 304496, 323527, 342558, 380620, 399651, 456744, 513837, 532868, 570930, 647054, 666085, 685116, 761240, 799302, 856395, 913488, 970581, 1027674, 1065736, 1141860, 1198953, 1294108, 1332170, 1370232, 1522480, 1598604, 1617635, 1712790, 1941162, 1998255, 2055348, 2131472, 2264689, 2283720, 2397906, 2569185, 2588216, 2664340, 2740464, 2911743, 3197208, 3235270, 3425580, 3596859, 3882324, 3996510, 4110696, 4529378, 4567440, 4795812, 4852905, 5138370, 5176432, 5328680, 5823486, 5994765, 6394416, 6470540, 6794067, 6851160, 7193718, 7764648, 7993020, 8221392, 8735229, 9058756, 9591624, 9705810, 10276740, 10657360, 11323445, 11646972, 11989530, 12941080, 13588134, 13702320, 14387436, 14558715, 15529296, 15986040, 17470458, 17984295, 18117512, 19183248, 19411620, 20382201, 20553480, 22646890, 23293944, 23979060, 25882160, 27176268, 28774872, 29117430, 31972080, 33970335, 34940916, 35968590, 36235024, 38823240, 40764402, 41106960, 43676145, 45293780, 46587888, 47958120, 54352536, 57549744, 58234860, 61146603, 67940670, 69881832, 71937180, 77646480, 81528804, 87352290, 90587560, 95916240, 101911005, 108705072, 116469720, 122293206, 135881340, 139763664, 143874360, 163057608, 174704580, 181175120, 203822010, 232939440, 244586412, 271762680, 287748720, 305733015, 326115216, 349409160, 407644020, 489172824, 543525360, 611466030, 698818320, 815288040, 978345648, 1222932060, 1630576080, 2445864120, 4891728240]

約数ペア:

[(1, 4891728240), (2, 2445864120), (3, 1630576080), (4, 1222932060), (5, 978345648), (6, 815288040), (7, 698818320), (8, 611466030), (9, 543525360), (10, 489172824), (12, 407644020), (14, 349409160), (15, 326115216), (16, 305733015), (17, 287748720), (18, 271762680), (20, 244586412), (21, 232939440), (24, 203822010), (27, 181175120), (28, 174704580), (30, 163057608), (34, 143874360), (35, 139763664), (36, 135881340), (40, 122293206), (42, 116469720), (45, 108705072), (48, 101911005), (51, 95916240), (54, 90587560), (56, 87352290), (60, 81528804), (63, 77646480), (68, 71937180), (70, 69881832), (72, 67940670), (80, 61146603), (84, 58234860), (85, 57549744), (90, 54352536), (102, 47958120), (105, 46587888), (108, 45293780), (112, 43676145), (119, 41106960), (120, 40764402), (126, 38823240), (135, 36235024), (136, 35968590), (140, 34940916), (144, 33970335), (153, 31972080), (168, 29117430), (170, 28774872), (180, 27176268), (189, 25882160), (204, 23979060), (210, 23293944), (216, 22646890), (238, 20553480), (240, 20382201), (252, 19411620), (255, 19183248), (270, 18117512), (272, 17984295), (280, 17470458), (306, 15986040), (315, 15529296), (336, 14558715), (340, 14387436), (357, 13702320), (360, 13588134), (378, 12941080), (408, 11989530), (420, 11646972), (432, 11323445), (459, 10657360), (476, 10276740), (504, 9705810), (510, 9591624), (540, 9058756), (560, 8735229), (595, 8221392), (612, 7993020), (630, 7764648), (680, 7193718), (714, 6851160), (720, 6794067), (756, 6470540), (765, 6394416), (816, 5994765), (840, 5823486), (918, 5328680), (945, 5176432), (952, 5138370), (1008, 4852905), (1020, 4795812), (1071, 4567440), (1080, 4529378), (1190, 4110696), (1224, 3996510), (1260, 3882324), (1360, 3596859), (1428, 3425580), (1512, 3235270), (1530, 3197208), (1680, 2911743), (1785, 2740464), (1836, 2664340), (1890, 2588216), (1904, 2569185), (2040, 2397906), (2142, 2283720), (2160, 2264689), (2295, 2131472), (2380, 2055348), (2448, 1998255), (2520, 1941162), (2856, 1712790), (3024, 1617635), (3060, 1598604), (3213, 1522480), (3570, 1370232), (3672, 1332170), (3780, 1294108), (4080, 1198953), (4284, 1141860), (4590, 1065736), (4760, 1027674), (5040, 970581), (5355, 913488), (5712, 856395), (6120, 799302), (6426, 761240), (7140, 685116), (7344, 666085), (7560, 647054), (8568, 570930), (9180, 532868), (9520, 513837), (10710, 456744), (12240, 399651), (12852, 380620), (14280, 342558), (15120, 323527), (16065, 304496), (17136, 285465), (18360, 266434), (19031, 257040), (21420, 228372), (25704, 190310), (28560, 171279), (32130, 152248), (36720, 133217), (38062, 128520), (42840, 114186), (51408, 95155), (57093, 85680), (64260, 76124)]