19185512580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47947}}^1$

素因数の和:48000

約数の個数: 240

約数和(自身を含む): 68228086080

約数和(自身を除く): 49042573500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 2052, 2106, 2223, 2340, 2470, 2565, 2964, 3078, 3420, 3510, 3705, 4212, 4446, 4940, 5130, 5265, 6156, 6669, 7020, 7410, 7695, 8892, 10260, 10530, 11115, 13338, 14820, 15390, 20007, 21060, 22230, 26676, 30780, 33345, 40014, 44460, 47947, 66690, 80028, 95894, 100035, 133380, 143841, 191788, 200070, 239735, 287682, 400140, 431523, 479470, 575364, 623311, 719205, 863046, 910993, 958940, 1246622, 1294569, 1438410, 1726092, 1821986, 1869933, 2157615, 2493244, 2589138, 2732979, 2876820, 3116555, 3643972, 3739866, 3883707, 4315230, 4554965, 5178276, 5465958, 5609799, 6233110, 6472845, 7479732, 7767414, 8198937, 8630460, 9109930, 9349665, 10931916, 11219598, 11842909, 12466220, 12945690, 13664895, 15534828, 16397874, 16829397, 18219860, 18699330, 19418535, 22439196, 23685818, 24596811, 25891380, 27329790, 28048995, 32795748, 33658794, 35528727, 37398660, 38837070, 40994685, 47371636, 49193622, 50488191, 54659580, 56097990, 59214545, 67317588, 71057454, 73790433, 77674140, 81989370, 84146985, 98387244, 100976382, 106586181, 112195980, 118429090, 122984055, 142114908, 147580866, 163978740, 168293970, 177643635, 201952764, 213172362, 236858180, 245968110, 252440955, 295161732, 319758543, 336587940, 355287270, 368952165, 426344724, 491936220, 504881910, 532930905, 639517086, 710574540, 737904330, 959275629, 1009763820, 1065861810, 1279034172, 1475808660, 1598792715, 1918551258, 2131723620, 3197585430, 3837102516, 4796378145, 6395170860, 9592756290, 19185512580]

約数ペア:

[(1, 19185512580), (2, 9592756290), (3, 6395170860), (4, 4796378145), (5, 3837102516), (6, 3197585430), (9, 2131723620), (10, 1918551258), (12, 1598792715), (13, 1475808660), (15, 1279034172), (18, 1065861810), (19, 1009763820), (20, 959275629), (26, 737904330), (27, 710574540), (30, 639517086), (36, 532930905), (38, 504881910), (39, 491936220), (45, 426344724), (52, 368952165), (54, 355287270), (57, 336587940), (60, 319758543), (65, 295161732), (76, 252440955), (78, 245968110), (81, 236858180), (90, 213172362), (95, 201952764), (108, 177643635), (114, 168293970), (117, 163978740), (130, 147580866), (135, 142114908), (156, 122984055), (162, 118429090), (171, 112195980), (180, 106586181), (190, 100976382), (195, 98387244), (228, 84146985), (234, 81989370), (247, 77674140), (260, 73790433), (270, 71057454), (285, 67317588), (324, 59214545), (342, 56097990), (351, 54659580), (380, 50488191), (390, 49193622), (405, 47371636), (468, 40994685), (494, 38837070), (513, 37398660), (540, 35528727), (570, 33658794), (585, 32795748), (684, 28048995), (702, 27329790), (741, 25891380), (780, 24596811), (810, 23685818), (855, 22439196), (988, 19418535), (1026, 18699330), (1053, 18219860), (1140, 16829397), (1170, 16397874), (1235, 15534828), (1404, 13664895), (1482, 12945690), (1539, 12466220), (1620, 11842909), (1710, 11219598), (1755, 10931916), (2052, 9349665), (2106, 9109930), (2223, 8630460), (2340, 8198937), (2470, 7767414), (2565, 7479732), (2964, 6472845), (3078, 6233110), (3420, 5609799), (3510, 5465958), (3705, 5178276), (4212, 4554965), (4446, 4315230), (4940, 3883707), (5130, 3739866), (5265, 3643972), (6156, 3116555), (6669, 2876820), (7020, 2732979), (7410, 2589138), (7695, 2493244), (8892, 2157615), (10260, 1869933), (10530, 1821986), (11115, 1726092), (13338, 1438410), (14820, 1294569), (15390, 1246622), (20007, 958940), (21060, 910993), (22230, 863046), (26676, 719205), (30780, 623311), (33345, 575364), (40014, 479470), (44460, 431523), (47947, 400140), (66690, 287682), (80028, 239735), (95894, 200070), (100035, 191788), (133380, 143841)]