195456420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 634146240

約数和(自身を除く): 438689820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 228, 268, 285, 335, 342, 380, 402, 570, 603, 670, 684, 804, 853, 855, 1005, 1140, 1206, 1273, 1340, 1706, 1710, 2010, 2412, 2546, 2559, 3015, 3412, 3420, 3819, 4020, 4265, 5092, 5118, 6030, 6365, 7638, 7677, 8530, 10236, 11457, 12060, 12730, 12795, 15276, 15354, 16207, 17060, 19095, 22914, 25460, 25590, 30708, 32414, 38190, 38385, 45828, 48621, 51180, 57151, 57285, 64828, 76380, 76770, 81035, 97242, 114302, 114570, 145863, 153540, 162070, 171453, 194484, 228604, 229140, 243105, 285755, 291726, 324140, 342906, 486210, 514359, 571510, 583452, 685812, 729315, 857265, 972420, 1028718, 1085869, 1143020, 1458630, 1714530, 2057436, 2171738, 2571795, 2917260, 3257607, 3429060, 4343476, 5143590, 5429345, 6515214, 9772821, 10287180, 10858690, 13030428, 16288035, 19545642, 21717380, 32576070, 39091284, 48864105, 65152140, 97728210, 195456420]

約数ペア:

[(1, 195456420), (2, 97728210), (3, 65152140), (4, 48864105), (5, 39091284), (6, 32576070), (9, 21717380), (10, 19545642), (12, 16288035), (15, 13030428), (18, 10858690), (19, 10287180), (20, 9772821), (30, 6515214), (36, 5429345), (38, 5143590), (45, 4343476), (57, 3429060), (60, 3257607), (67, 2917260), (76, 2571795), (90, 2171738), (95, 2057436), (114, 1714530), (134, 1458630), (171, 1143020), (180, 1085869), (190, 1028718), (201, 972420), (228, 857265), (268, 729315), (285, 685812), (335, 583452), (342, 571510), (380, 514359), (402, 486210), (570, 342906), (603, 324140), (670, 291726), (684, 285755), (804, 243105), (853, 229140), (855, 228604), (1005, 194484), (1140, 171453), (1206, 162070), (1273, 153540), (1340, 145863), (1706, 114570), (1710, 114302), (2010, 97242), (2412, 81035), (2546, 76770), (2559, 76380), (3015, 64828), (3412, 57285), (3420, 57151), (3819, 51180), (4020, 48621), (4265, 45828), (5092, 38385), (5118, 38190), (6030, 32414), (6365, 30708), (7638, 25590), (7677, 25460), (8530, 22914), (10236, 19095), (11457, 17060), (12060, 16207), (12730, 15354), (12795, 15276)]