202132980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{160423}}^1$

素因数の和:160445

約数の個数: 72

約数和(自身を含む): 700732032

約数和(自身を除く): 498599052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 160423, 320846, 481269, 641692, 802115, 962538, 1122961, 1443807, 1604230, 1925076, 2245922, 2406345, 2887614, 3208460, 3368883, 4491844, 4812690, 5614805, 5775228, 6737766, 7219035, 9625380, 10106649, 11229610, 13475532, 14438070, 16844415, 20213298, 22459220, 28876140, 33688830, 40426596, 50533245, 67377660, 101066490, 202132980]

約数ペア:

[(1, 202132980), (2, 101066490), (3, 67377660), (4, 50533245), (5, 40426596), (6, 33688830), (7, 28876140), (9, 22459220), (10, 20213298), (12, 16844415), (14, 14438070), (15, 13475532), (18, 11229610), (20, 10106649), (21, 9625380), (28, 7219035), (30, 6737766), (35, 5775228), (36, 5614805), (42, 4812690), (45, 4491844), (60, 3368883), (63, 3208460), (70, 2887614), (84, 2406345), (90, 2245922), (105, 1925076), (126, 1604230), (140, 1443807), (180, 1122961), (210, 962538), (252, 802115), (315, 641692), (420, 481269), (630, 320846), (1260, 160423)]