19967017140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40529}}^1$

素因数の和:40591

約数の個数: 288

約数和(自身を含む): 76479137280

約数和(自身を除く): 56512120140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 28, 30, 34, 35, 36, 42, 45, 46, 51, 60, 63, 68, 69, 70, 84, 85, 90, 92, 102, 105, 115, 119, 126, 138, 140, 153, 161, 170, 180, 204, 207, 210, 230, 238, 252, 255, 276, 306, 315, 322, 340, 345, 357, 391, 414, 420, 460, 476, 483, 510, 595, 612, 630, 644, 690, 714, 765, 782, 805, 828, 966, 1020, 1035, 1071, 1173, 1190, 1260, 1380, 1428, 1449, 1530, 1564, 1610, 1785, 1932, 1955, 2070, 2142, 2346, 2380, 2415, 2737, 2898, 3060, 3220, 3519, 3570, 3910, 4140, 4284, 4692, 4830, 5355, 5474, 5796, 5865, 7038, 7140, 7245, 7820, 8211, 9660, 10710, 10948, 11730, 13685, 14076, 14490, 16422, 17595, 21420, 23460, 24633, 27370, 28980, 32844, 35190, 40529, 41055, 49266, 54740, 70380, 81058, 82110, 98532, 121587, 123165, 162116, 164220, 202645, 243174, 246330, 283703, 364761, 405290, 486348, 492660, 567406, 607935, 688993, 729522, 810580, 851109, 932167, 1134812, 1215870, 1377986, 1418515, 1459044, 1702218, 1823805, 1864334, 2066979, 2431740, 2553327, 2755972, 2796501, 2837030, 3404436, 3444965, 3647610, 3728668, 4133958, 4255545, 4660835, 4822951, 5106654, 5593002, 5674060, 6200937, 6525169, 6889930, 7295220, 8267916, 8389503, 8511090, 9321670, 9645902, 10213308, 10334895, 11186004, 12401874, 12766635, 13050338, 13779860, 13982505, 14468853, 15846839, 16779006, 17022180, 18643340, 19291804, 19575507, 20669790, 24114755, 24803748, 25533270, 26100676, 27965010, 28937706, 31004685, 31693678, 32625845, 33558012, 39151014, 41339580, 41947515, 43406559, 47540517, 48229510, 51066540, 55930020, 57875412, 58726521, 62009370, 63387356, 65251690, 72344265, 78302028, 79234195, 83895030, 86813118, 95081034, 96459020, 97877535, 110927873, 117453042, 124018740, 130503380, 142621551, 144688530, 158468390, 167790060, 173626236, 190162068, 195755070, 217032795, 221855746, 234906084, 237702585, 285243102, 289377060, 293632605, 316936780, 332783619, 391510140, 434065590, 443711492, 475405170, 554639365, 570486204, 587265210, 665567238, 713107755, 868131180, 950810340, 998350857, 1109278730, 1174530420, 1331134476, 1426215510, 1663918095, 1996701714, 2218557460, 2852431020, 3327836190, 3993403428, 4991754285, 6655672380, 9983508570, 19967017140]

約数ペア:

[(1, 19967017140), (2, 9983508570), (3, 6655672380), (4, 4991754285), (5, 3993403428), (6, 3327836190), (7, 2852431020), (9, 2218557460), (10, 1996701714), (12, 1663918095), (14, 1426215510), (15, 1331134476), (17, 1174530420), (18, 1109278730), (20, 998350857), (21, 950810340), (23, 868131180), (28, 713107755), (30, 665567238), (34, 587265210), (35, 570486204), (36, 554639365), (42, 475405170), (45, 443711492), (46, 434065590), (51, 391510140), (60, 332783619), (63, 316936780), (68, 293632605), (69, 289377060), (70, 285243102), (84, 237702585), (85, 234906084), (90, 221855746), (92, 217032795), (102, 195755070), (105, 190162068), (115, 173626236), (119, 167790060), (126, 158468390), (138, 144688530), (140, 142621551), (153, 130503380), (161, 124018740), (170, 117453042), (180, 110927873), (204, 97877535), (207, 96459020), (210, 95081034), (230, 86813118), (238, 83895030), (252, 79234195), (255, 78302028), (276, 72344265), (306, 65251690), (315, 63387356), (322, 62009370), (340, 58726521), (345, 57875412), (357, 55930020), (391, 51066540), (414, 48229510), (420, 47540517), (460, 43406559), (476, 41947515), (483, 41339580), (510, 39151014), (595, 33558012), (612, 32625845), (630, 31693678), (644, 31004685), (690, 28937706), (714, 27965010), (765, 26100676), (782, 25533270), (805, 24803748), (828, 24114755), (966, 20669790), (1020, 19575507), (1035, 19291804), (1071, 18643340), (1173, 17022180), (1190, 16779006), (1260, 15846839), (1380, 14468853), (1428, 13982505), (1449, 13779860), (1530, 13050338), (1564, 12766635), (1610, 12401874), (1785, 11186004), (1932, 10334895), (1955, 10213308), (2070, 9645902), (2142, 9321670), (2346, 8511090), (2380, 8389503), (2415, 8267916), (2737, 7295220), (2898, 6889930), (3060, 6525169), (3220, 6200937), (3519, 5674060), (3570, 5593002), (3910, 5106654), (4140, 4822951), (4284, 4660835), (4692, 4255545), (4830, 4133958), (5355, 3728668), (5474, 3647610), (5796, 3444965), (5865, 3404436), (7038, 2837030), (7140, 2796501), (7245, 2755972), (7820, 2553327), (8211, 2431740), (9660, 2066979), (10710, 1864334), (10948, 1823805), (11730, 1702218), (13685, 1459044), (14076, 1418515), (14490, 1377986), (16422, 1215870), (17595, 1134812), (21420, 932167), (23460, 851109), (24633, 810580), (27370, 729522), (28980, 688993), (32844, 607935), (35190, 567406), (40529, 492660), (41055, 486348), (49266, 405290), (54740, 364761), (70380, 283703), (81058, 246330), (82110, 243174), (98532, 202645), (121587, 164220), (123165, 162116)]