1687229640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2676

約数の個数: 192

約数和(自身を含む): 5833900800

約数和(自身を除く): 4146671160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 97, 114, 120, 152, 171, 180, 190, 194, 228, 285, 291, 342, 360, 380, 388, 456, 485, 570, 582, 684, 760, 776, 855, 873, 970, 1140, 1164, 1368, 1455, 1710, 1746, 1843, 1940, 2280, 2328, 2543, 2910, 3420, 3492, 3686, 3880, 4365, 5086, 5529, 5820, 6840, 6984, 7372, 7629, 8730, 9215, 10172, 11058, 11640, 12715, 14744, 15258, 16587, 17460, 18430, 20344, 22116, 22887, 25430, 27645, 30516, 33174, 34920, 36860, 38145, 44232, 45774, 48317, 50860, 55290, 61032, 66348, 73720, 76290, 82935, 91548, 96634, 101720, 110580, 114435, 132696, 144951, 152580, 165870, 183096, 193268, 221160, 228870, 241585, 246671, 289902, 305160, 331740, 386536, 434853, 457740, 483170, 493342, 579804, 663480, 724755, 740013, 869706, 915480, 966340, 986684, 1159608, 1233355, 1449510, 1480026, 1739412, 1932680, 1973368, 2174265, 2220039, 2466710, 2899020, 2960052, 3478824, 3700065, 4348530, 4440078, 4686749, 4933420, 5798040, 5920104, 7400130, 8697060, 8880156, 9373498, 9866840, 11100195, 14060247, 14800260, 17394120, 17760312, 18746996, 22200390, 23433745, 28120494, 29600520, 37493992, 42180741, 44400780, 46867490, 56240988, 70301235, 84361482, 88801560, 93734980, 112481976, 140602470, 168722964, 187469960, 210903705, 281204940, 337445928, 421807410, 562409880, 843614820, 1687229640]

約数ペア:

[(1, 1687229640), (2, 843614820), (3, 562409880), (4, 421807410), (5, 337445928), (6, 281204940), (8, 210903705), (9, 187469960), (10, 168722964), (12, 140602470), (15, 112481976), (18, 93734980), (19, 88801560), (20, 84361482), (24, 70301235), (30, 56240988), (36, 46867490), (38, 44400780), (40, 42180741), (45, 37493992), (57, 29600520), (60, 28120494), (72, 23433745), (76, 22200390), (90, 18746996), (95, 17760312), (97, 17394120), (114, 14800260), (120, 14060247), (152, 11100195), (171, 9866840), (180, 9373498), (190, 8880156), (194, 8697060), (228, 7400130), (285, 5920104), (291, 5798040), (342, 4933420), (360, 4686749), (380, 4440078), (388, 4348530), (456, 3700065), (485, 3478824), (570, 2960052), (582, 2899020), (684, 2466710), (760, 2220039), (776, 2174265), (855, 1973368), (873, 1932680), (970, 1739412), (1140, 1480026), (1164, 1449510), (1368, 1233355), (1455, 1159608), (1710, 986684), (1746, 966340), (1843, 915480), (1940, 869706), (2280, 740013), (2328, 724755), (2543, 663480), (2910, 579804), (3420, 493342), (3492, 483170), (3686, 457740), (3880, 434853), (4365, 386536), (5086, 331740), (5529, 305160), (5820, 289902), (6840, 246671), (6984, 241585), (7372, 228870), (7629, 221160), (8730, 193268), (9215, 183096), (10172, 165870), (11058, 152580), (11640, 144951), (12715, 132696), (14744, 114435), (15258, 110580), (16587, 101720), (17460, 96634), (18430, 91548), (20344, 82935), (22116, 76290), (22887, 73720), (25430, 66348), (27645, 61032), (30516, 55290), (33174, 50860), (34920, 48317), (36860, 45774), (38145, 44232)]