198434720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3694

約数の個数: 96

約数和(自身を含む): 528062976

約数和(自身を除く): 329628256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 3637, 4960, 5456, 6820, 7274, 10912, 13640, 14548, 18185, 27280, 29096, 36370, 40007, 54560, 58192, 72740, 80014, 112747, 116384, 145480, 160028, 200035, 225494, 290960, 320056, 400070, 450988, 563735, 581920, 640112, 800140, 901976, 1127470, 1240217, 1280224, 1600280, 1803952, 2254940, 2480434, 3200560, 3607904, 4509880, 4960868, 6201085, 6401120, 9019760, 9921736, 12402170, 18039520, 19843472, 24804340, 39686944, 49608680, 99217360, 198434720]

約数ペア:

[(1, 198434720), (2, 99217360), (4, 49608680), (5, 39686944), (8, 24804340), (10, 19843472), (11, 18039520), (16, 12402170), (20, 9921736), (22, 9019760), (31, 6401120), (32, 6201085), (40, 4960868), (44, 4509880), (55, 3607904), (62, 3200560), (80, 2480434), (88, 2254940), (110, 1803952), (124, 1600280), (155, 1280224), (160, 1240217), (176, 1127470), (220, 901976), (248, 800140), (310, 640112), (341, 581920), (352, 563735), (440, 450988), (496, 400070), (620, 320056), (682, 290960), (880, 225494), (992, 200035), (1240, 160028), (1364, 145480), (1705, 116384), (1760, 112747), (2480, 80014), (2728, 72740), (3410, 58192), (3637, 54560), (4960, 40007), (5456, 36370), (6820, 29096), (7274, 27280), (10912, 18185), (13640, 14548)]