2011908780

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{6571}}^1$

素因数の和:6608

約数の個数: 192

約数和(自身を含む): 7242869760

約数和(自身を除く): 5230960980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4374, 4860, 5103, 5670, 6571, 6804, 7290, 8505, 8748, 10206, 10935, 11340, 13142, 14580, 15309, 17010, 19713, 20412, 21870, 25515, 26284, 30618, 32855, 34020, 39426, 43740, 45997, 51030, 59139, 61236, 65710, 76545, 78852, 91994, 98565, 102060, 118278, 131420, 137991, 153090, 177417, 183988, 197130, 229985, 236556, 275982, 295695, 306180, 354834, 394260, 413973, 459970, 532251, 551964, 591390, 689955, 709668, 827946, 887085, 919940, 1064502, 1182780, 1241919, 1379910, 1596753, 1655892, 1774170, 2069865, 2129004, 2483838, 2661255, 2759820, 3193506, 3548340, 3725757, 4139730, 4790259, 4967676, 5322510, 6209595, 6387012, 7451514, 7983765, 8279460, 9580518, 10645020, 11177271, 12419190, 14370777, 14903028, 15967530, 18628785, 19161036, 22354542, 23951295, 24838380, 28741554, 31935060, 33531813, 37257570, 44709084, 47902590, 55886355, 57483108, 67063626, 71853885, 74515140, 95805180, 100595439, 111772710, 134127252, 143707770, 167659065, 201190878, 223545420, 287415540, 335318130, 402381756, 502977195, 670636260, 1005954390, 2011908780]

約数ペア:

[(1, 2011908780), (2, 1005954390), (3, 670636260), (4, 502977195), (5, 402381756), (6, 335318130), (7, 287415540), (9, 223545420), (10, 201190878), (12, 167659065), (14, 143707770), (15, 134127252), (18, 111772710), (20, 100595439), (21, 95805180), (27, 74515140), (28, 71853885), (30, 67063626), (35, 57483108), (36, 55886355), (42, 47902590), (45, 44709084), (54, 37257570), (60, 33531813), (63, 31935060), (70, 28741554), (81, 24838380), (84, 23951295), (90, 22354542), (105, 19161036), (108, 18628785), (126, 15967530), (135, 14903028), (140, 14370777), (162, 12419190), (180, 11177271), (189, 10645020), (210, 9580518), (243, 8279460), (252, 7983765), (270, 7451514), (315, 6387012), (324, 6209595), (378, 5322510), (405, 4967676), (420, 4790259), (486, 4139730), (540, 3725757), (567, 3548340), (630, 3193506), (729, 2759820), (756, 2661255), (810, 2483838), (945, 2129004), (972, 2069865), (1134, 1774170), (1215, 1655892), (1260, 1596753), (1458, 1379910), (1620, 1241919), (1701, 1182780), (1890, 1064502), (2187, 919940), (2268, 887085), (2430, 827946), (2835, 709668), (2916, 689955), (3402, 591390), (3645, 551964), (3780, 532251), (4374, 459970), (4860, 413973), (5103, 394260), (5670, 354834), (6571, 306180), (6804, 295695), (7290, 275982), (8505, 236556), (8748, 229985), (10206, 197130), (10935, 183988), (11340, 177417), (13142, 153090), (14580, 137991), (15309, 131420), (17010, 118278), (19713, 102060), (20412, 98565), (21870, 91994), (25515, 78852), (26284, 76545), (30618, 65710), (32855, 61236), (34020, 59139), (39426, 51030), (43740, 45997)]