1817640240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7019}}^1$

素因数の和:7131

約数の個数: 160

約数和(自身を含む): 6142106880

約数和(自身を除く): 4324466640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 498, 520, 624, 664, 780, 830, 996, 1040, 1079, 1245, 1328, 1560, 1660, 1992, 2158, 2490, 3120, 3237, 3320, 3984, 4316, 4980, 5395, 6474, 6640, 7019, 8632, 9960, 10790, 12948, 14038, 16185, 17264, 19920, 21057, 21580, 25896, 28076, 32370, 35095, 42114, 43160, 51792, 56152, 64740, 70190, 84228, 86320, 91247, 105285, 112304, 129480, 140380, 168456, 182494, 210570, 258960, 273741, 280760, 336912, 364988, 421140, 456235, 547482, 561520, 582577, 729976, 842280, 912470, 1094964, 1165154, 1368705, 1459952, 1684560, 1747731, 1824940, 2189928, 2330308, 2737410, 2912885, 3495462, 3649880, 4379856, 4660616, 5474820, 5825770, 6990924, 7299760, 7573501, 8738655, 9321232, 10949640, 11651540, 13981848, 15147002, 17477310, 21899280, 22720503, 23303080, 27963696, 30294004, 34954620, 37867505, 45441006, 46606160, 60588008, 69909240, 75735010, 90882012, 113602515, 121176016, 139818480, 151470020, 181764024, 227205030, 302940040, 363528048, 454410060, 605880080, 908820120, 1817640240]

約数ペア:

[(1, 1817640240), (2, 908820120), (3, 605880080), (4, 454410060), (5, 363528048), (6, 302940040), (8, 227205030), (10, 181764024), (12, 151470020), (13, 139818480), (15, 121176016), (16, 113602515), (20, 90882012), (24, 75735010), (26, 69909240), (30, 60588008), (39, 46606160), (40, 45441006), (48, 37867505), (52, 34954620), (60, 30294004), (65, 27963696), (78, 23303080), (80, 22720503), (83, 21899280), (104, 17477310), (120, 15147002), (130, 13981848), (156, 11651540), (166, 10949640), (195, 9321232), (208, 8738655), (240, 7573501), (249, 7299760), (260, 6990924), (312, 5825770), (332, 5474820), (390, 4660616), (415, 4379856), (498, 3649880), (520, 3495462), (624, 2912885), (664, 2737410), (780, 2330308), (830, 2189928), (996, 1824940), (1040, 1747731), (1079, 1684560), (1245, 1459952), (1328, 1368705), (1560, 1165154), (1660, 1094964), (1992, 912470), (2158, 842280), (2490, 729976), (3120, 582577), (3237, 561520), (3320, 547482), (3984, 456235), (4316, 421140), (4980, 364988), (5395, 336912), (6474, 280760), (6640, 273741), (7019, 258960), (8632, 210570), (9960, 182494), (10790, 168456), (12948, 140380), (14038, 129480), (16185, 112304), (17264, 105285), (19920, 91247), (21057, 86320), (21580, 84228), (25896, 70190), (28076, 64740), (32370, 56152), (35095, 51792), (42114, 43160)]