7872413640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 384

約数和(自身を含む): 30693116160

約数和(自身を除く): 22820702520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 361, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 722, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1083, 1092, 1140, 1235, 1330, 1365, 1444, 1482, 1560, 1596, 1729, 1805, 1820, 1976, 1995, 1997, 2166, 2184, 2280, 2470, 2527, 2660, 2730, 2888, 2964, 3192, 3458, 3610, 3640, 3705, 3990, 3994, 4332, 4693, 4940, 5054, 5187, 5320, 5415, 5460, 5928, 5991, 6916, 7220, 7410, 7581, 7980, 7988, 8645, 8664, 9386, 9880, 9985, 10108, 10374, 10830, 10920, 11982, 12635, 13832, 13979, 14079, 14440, 14820, 15162, 15960, 15976, 17290, 18772, 19970, 20216, 20748, 21660, 23465, 23964, 25270, 25935, 25961, 27958, 28158, 29640, 29955, 30324, 32851, 34580, 37544, 37905, 37943, 39940, 41496, 41937, 43320, 46930, 47928, 50540, 51870, 51922, 55916, 56316, 59910, 60648, 65702, 69160, 69895, 70395, 75810, 75886, 77883, 79880, 83874, 93860, 98553, 101080, 103740, 103844, 111832, 112632, 113829, 119820, 129805, 131404, 139790, 140790, 151620, 151772, 155766, 164255, 167748, 181727, 187720, 189715, 197106, 207480, 207688, 209685, 227658, 239640, 259610, 262808, 265601, 279580, 281580, 303240, 303544, 311532, 328510, 335496, 363454, 379430, 389415, 394212, 419370, 455316, 492765, 493259, 519220, 531202, 545181, 559160, 563160, 569145, 623064, 657020, 720917, 726908, 758860, 778830, 788424, 796803, 838740, 908635, 910632, 985530, 986518, 1038440, 1062404, 1090362, 1138290, 1314040, 1328005, 1441834, 1453816, 1479777, 1517720, 1557660, 1593606, 1677480, 1817270, 1971060, 1973036, 2124808, 2162751, 2180724, 2276580, 2466295, 2656010, 2725905, 2883668, 2959554, 3115320, 3187212, 3452813, 3604585, 3634540, 3942120, 3946072, 3984015, 4325502, 4361448, 4553160, 4932590, 5046419, 5312020, 5451810, 5767336, 5919108, 6374424, 6905626, 7209170, 7269080, 7398885, 7968030, 8651004, 9371921, 9865180, 10092838, 10358439, 10624040, 10813755, 10903620, 11838216, 13811252, 14418340, 14797770, 15139257, 15936060, 17264065, 17302008, 18743842, 19730360, 20185676, 20716878, 21627510, 21807240, 25232095, 27622504, 28115763, 28836680, 29595540, 30278514, 31872120, 34528130, 37487684, 40371352, 41433756, 43255020, 46859605, 50464190, 51792195, 56231526, 59191080, 60557028, 65603447, 69056260, 74975368, 75696285, 82867512, 86510040, 93719210, 100928380, 103584390, 112463052, 121114056, 131206894, 138112520, 140578815, 151392570, 187438420, 196810341, 201856760, 207168780, 224926104, 262413788, 281157630, 302785140, 328017235, 374876840, 393620682, 414337560, 524827576, 562315260, 605570280, 656034470, 787241364, 984051705, 1124630520, 1312068940, 1574482728, 1968103410, 2624137880, 3936206820, 7872413640]

約数ペア:

[(1, 7872413640), (2, 3936206820), (3, 2624137880), (4, 1968103410), (5, 1574482728), (6, 1312068940), (7, 1124630520), (8, 984051705), (10, 787241364), (12, 656034470), (13, 605570280), (14, 562315260), (15, 524827576), (19, 414337560), (20, 393620682), (21, 374876840), (24, 328017235), (26, 302785140), (28, 281157630), (30, 262413788), (35, 224926104), (38, 207168780), (39, 201856760), (40, 196810341), (42, 187438420), (52, 151392570), (56, 140578815), (57, 138112520), (60, 131206894), (65, 121114056), (70, 112463052), (76, 103584390), (78, 100928380), (84, 93719210), (91, 86510040), (95, 82867512), (104, 75696285), (105, 74975368), (114, 69056260), (120, 65603447), (130, 60557028), (133, 59191080), (140, 56231526), (152, 51792195), (156, 50464190), (168, 46859605), (182, 43255020), (190, 41433756), (195, 40371352), (210, 37487684), (228, 34528130), (247, 31872120), (260, 30278514), (266, 29595540), (273, 28836680), (280, 28115763), (285, 27622504), (312, 25232095), (361, 21807240), (364, 21627510), (380, 20716878), (390, 20185676), (399, 19730360), (420, 18743842), (455, 17302008), (456, 17264065), (494, 15936060), (520, 15139257), (532, 14797770), (546, 14418340), (570, 13811252), (665, 11838216), (722, 10903620), (728, 10813755), (741, 10624040), (760, 10358439), (780, 10092838), (798, 9865180), (840, 9371921), (910, 8651004), (988, 7968030), (1064, 7398885), (1083, 7269080), (1092, 7209170), (1140, 6905626), (1235, 6374424), (1330, 5919108), (1365, 5767336), (1444, 5451810), (1482, 5312020), (1560, 5046419), (1596, 4932590), (1729, 4553160), (1805, 4361448), (1820, 4325502), (1976, 3984015), (1995, 3946072), (1997, 3942120), (2166, 3634540), (2184, 3604585), (2280, 3452813), (2470, 3187212), (2527, 3115320), (2660, 2959554), (2730, 2883668), (2888, 2725905), (2964, 2656010), (3192, 2466295), (3458, 2276580), (3610, 2180724), (3640, 2162751), (3705, 2124808), (3990, 1973036), (3994, 1971060), (4332, 1817270), (4693, 1677480), (4940, 1593606), (5054, 1557660), (5187, 1517720), (5320, 1479777), (5415, 1453816), (5460, 1441834), (5928, 1328005), (5991, 1314040), (6916, 1138290), (7220, 1090362), (7410, 1062404), (7581, 1038440), (7980, 986518), (7988, 985530), (8645, 910632), (8664, 908635), (9386, 838740), (9880, 796803), (9985, 788424), (10108, 778830), (10374, 758860), (10830, 726908), (10920, 720917), (11982, 657020), (12635, 623064), (13832, 569145), (13979, 563160), (14079, 559160), (14440, 545181), (14820, 531202), (15162, 519220), (15960, 493259), (15976, 492765), (17290, 455316), (18772, 419370), (19970, 394212), (20216, 389415), (20748, 379430), (21660, 363454), (23465, 335496), (23964, 328510), (25270, 311532), (25935, 303544), (25961, 303240), (27958, 281580), (28158, 279580), (29640, 265601), (29955, 262808), (30324, 259610), (32851, 239640), (34580, 227658), (37544, 209685), (37905, 207688), (37943, 207480), (39940, 197106), (41496, 189715), (41937, 187720), (43320, 181727), (46930, 167748), (47928, 164255), (50540, 155766), (51870, 151772), (51922, 151620), (55916, 140790), (56316, 139790), (59910, 131404), (60648, 129805), (65702, 119820), (69160, 113829), (69895, 112632), (70395, 111832), (75810, 103844), (75886, 103740), (77883, 101080), (79880, 98553), (83874, 93860)]