219055920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29443}}^1$

素因数の和:29490

約数の個数: 80

約数和(自身を含む): 701002752

約数和(自身を除く): 481946832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29443, 58886, 88329, 117772, 147215, 176658, 235544, 294430, 353316, 441645, 471088, 588860, 706632, 883290, 912733, 1177720, 1413264, 1766580, 1825466, 2355440, 2738199, 3533160, 3650932, 4563665, 5476398, 7066320, 7301864, 9127330, 10952796, 13690995, 14603728, 18254660, 21905592, 27381990, 36509320, 43811184, 54763980, 73018640, 109527960, 219055920]

約数ペア:

[(1, 219055920), (2, 109527960), (3, 73018640), (4, 54763980), (5, 43811184), (6, 36509320), (8, 27381990), (10, 21905592), (12, 18254660), (15, 14603728), (16, 13690995), (20, 10952796), (24, 9127330), (30, 7301864), (31, 7066320), (40, 5476398), (48, 4563665), (60, 3650932), (62, 3533160), (80, 2738199), (93, 2355440), (120, 1825466), (124, 1766580), (155, 1413264), (186, 1177720), (240, 912733), (248, 883290), (310, 706632), (372, 588860), (465, 471088), (496, 441645), (620, 353316), (744, 294430), (930, 235544), (1240, 176658), (1488, 147215), (1860, 117772), (2480, 88329), (3720, 58886), (7440, 29443)]