20346744510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1\times {\mathrm{2741}}^1$

素因数の和:4223

約数の個数: 128

約数和(自身を含む): 57173990400

約数和(自身を除く): 36827245890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1447, 1710, 2565, 2741, 2894, 4341, 5130, 5482, 7235, 8223, 8682, 13023, 13705, 14470, 16446, 21705, 24669, 26046, 27410, 27493, 39069, 41115, 43410, 49338, 52079, 54986, 65115, 74007, 78138, 82230, 82479, 104158, 123345, 130230, 137465, 148014, 156237, 164958, 195345, 246690, 247437, 260395, 274930, 312474, 370035, 390690, 412395, 468711, 494874, 520790, 740070, 742311, 781185, 824790, 937422, 1237185, 1406133, 1484622, 1562370, 2343555, 2474370, 2812266, 3711555, 3966227, 4687110, 7030665, 7423110, 7932454, 11898681, 14061330, 19831135, 23797362, 35696043, 39662270, 59493405, 71392086, 75358313, 107088129, 118986810, 150716626, 178480215, 214176258, 226074939, 356960430, 376791565, 452149878, 535440645, 678224817, 753583130, 1070881290, 1130374695, 1356449634, 2034674451, 2260749390, 3391124085, 4069348902, 6782248170, 10173372255, 20346744510]

約数ペア:

[(1, 20346744510), (2, 10173372255), (3, 6782248170), (5, 4069348902), (6, 3391124085), (9, 2260749390), (10, 2034674451), (15, 1356449634), (18, 1130374695), (19, 1070881290), (27, 753583130), (30, 678224817), (38, 535440645), (45, 452149878), (54, 376791565), (57, 356960430), (90, 226074939), (95, 214176258), (114, 178480215), (135, 150716626), (171, 118986810), (190, 107088129), (270, 75358313), (285, 71392086), (342, 59493405), (513, 39662270), (570, 35696043), (855, 23797362), (1026, 19831135), (1447, 14061330), (1710, 11898681), (2565, 7932454), (2741, 7423110), (2894, 7030665), (4341, 4687110), (5130, 3966227), (5482, 3711555), (7235, 2812266), (8223, 2474370), (8682, 2343555), (13023, 1562370), (13705, 1484622), (14470, 1406133), (16446, 1237185), (21705, 937422), (24669, 824790), (26046, 781185), (27410, 742311), (27493, 740070), (39069, 520790), (41115, 494874), (43410, 468711), (49338, 412395), (52079, 390690), (54986, 370035), (65115, 312474), (74007, 274930), (78138, 260395), (82230, 247437), (82479, 246690), (104158, 195345), (123345, 164958), (130230, 156237), (137465, 148014)]