220185540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 695217600

約数和(自身を除く): 475032060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 270, 324, 398, 405, 540, 597, 683, 796, 810, 995, 1194, 1366, 1620, 1791, 1990, 2049, 2388, 2732, 2985, 3415, 3582, 3980, 4098, 5373, 5970, 6147, 6830, 7164, 8196, 8955, 10245, 10746, 11940, 12294, 13660, 16119, 17910, 18441, 20490, 21492, 24588, 26865, 30735, 32238, 35820, 36882, 40980, 53730, 55323, 61470, 64476, 73764, 80595, 92205, 107460, 110646, 122940, 135917, 161190, 184410, 221292, 271834, 276615, 322380, 368820, 407751, 543668, 553230, 679585, 815502, 1106460, 1223253, 1359170, 1631004, 2038755, 2446506, 2718340, 3669759, 4077510, 4893012, 6116265, 7339518, 8155020, 11009277, 12232530, 14679036, 18348795, 22018554, 24465060, 36697590, 44037108, 55046385, 73395180, 110092770, 220185540]

約数ペア:

[(1, 220185540), (2, 110092770), (3, 73395180), (4, 55046385), (5, 44037108), (6, 36697590), (9, 24465060), (10, 22018554), (12, 18348795), (15, 14679036), (18, 12232530), (20, 11009277), (27, 8155020), (30, 7339518), (36, 6116265), (45, 4893012), (54, 4077510), (60, 3669759), (81, 2718340), (90, 2446506), (108, 2038755), (135, 1631004), (162, 1359170), (180, 1223253), (199, 1106460), (270, 815502), (324, 679585), (398, 553230), (405, 543668), (540, 407751), (597, 368820), (683, 322380), (796, 276615), (810, 271834), (995, 221292), (1194, 184410), (1366, 161190), (1620, 135917), (1791, 122940), (1990, 110646), (2049, 107460), (2388, 92205), (2732, 80595), (2985, 73764), (3415, 64476), (3582, 61470), (3980, 55323), (4098, 53730), (5373, 40980), (5970, 36882), (6147, 35820), (6830, 32238), (7164, 30735), (8196, 26865), (8955, 24588), (10245, 21492), (10746, 20490), (11940, 18441), (12294, 17910), (13660, 16119)]