19590120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 76204800

約数和(自身を除く): 56614680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 97, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 194, 198, 204, 216, 220, 255, 264, 270, 291, 297, 306, 330, 340, 360, 374, 388, 396, 408, 440, 459, 485, 495, 510, 540, 561, 582, 594, 612, 660, 680, 748, 765, 776, 792, 873, 918, 935, 970, 990, 1020, 1067, 1080, 1122, 1164, 1188, 1224, 1320, 1455, 1485, 1496, 1530, 1649, 1683, 1746, 1836, 1870, 1940, 1980, 2040, 2134, 2244, 2295, 2328, 2376, 2619, 2805, 2910, 2970, 3060, 3201, 3298, 3366, 3492, 3672, 3740, 3880, 3960, 4268, 4365, 4488, 4590, 4947, 5049, 5238, 5335, 5610, 5820, 5940, 6120, 6402, 6596, 6732, 6984, 7480, 8245, 8415, 8536, 8730, 9180, 9603, 9894, 10098, 10476, 10670, 11220, 11640, 11880, 12804, 13095, 13192, 13464, 14841, 16005, 16490, 16830, 17460, 18139, 18360, 19206, 19788, 20196, 20952, 21340, 22440, 24735, 25245, 25608, 26190, 28809, 29682, 32010, 32980, 33660, 34920, 36278, 38412, 39576, 40392, 42680, 44523, 48015, 49470, 50490, 52380, 54417, 57618, 59364, 64020, 65960, 67320, 72556, 74205, 76824, 89046, 90695, 96030, 98940, 100980, 104760, 108834, 115236, 118728, 128040, 144045, 145112, 148410, 163251, 178092, 181390, 192060, 197880, 201960, 217668, 222615, 230472, 272085, 288090, 296820, 326502, 356184, 362780, 384120, 435336, 445230, 489753, 544170, 576180, 593640, 653004, 725560, 816255, 890460, 979506, 1088340, 1152360, 1306008, 1632510, 1780920, 1959012, 2176680, 2448765, 3265020, 3918024, 4897530, 6530040, 9795060, 19590120]

約数ペア:

[(1, 19590120), (2, 9795060), (3, 6530040), (4, 4897530), (5, 3918024), (6, 3265020), (8, 2448765), (9, 2176680), (10, 1959012), (11, 1780920), (12, 1632510), (15, 1306008), (17, 1152360), (18, 1088340), (20, 979506), (22, 890460), (24, 816255), (27, 725560), (30, 653004), (33, 593640), (34, 576180), (36, 544170), (40, 489753), (44, 445230), (45, 435336), (51, 384120), (54, 362780), (55, 356184), (60, 326502), (66, 296820), (68, 288090), (72, 272085), (85, 230472), (88, 222615), (90, 217668), (97, 201960), (99, 197880), (102, 192060), (108, 181390), (110, 178092), (120, 163251), (132, 148410), (135, 145112), (136, 144045), (153, 128040), (165, 118728), (170, 115236), (180, 108834), (187, 104760), (194, 100980), (198, 98940), (204, 96030), (216, 90695), (220, 89046), (255, 76824), (264, 74205), (270, 72556), (291, 67320), (297, 65960), (306, 64020), (330, 59364), (340, 57618), (360, 54417), (374, 52380), (388, 50490), (396, 49470), (408, 48015), (440, 44523), (459, 42680), (485, 40392), (495, 39576), (510, 38412), (540, 36278), (561, 34920), (582, 33660), (594, 32980), (612, 32010), (660, 29682), (680, 28809), (748, 26190), (765, 25608), (776, 25245), (792, 24735), (873, 22440), (918, 21340), (935, 20952), (970, 20196), (990, 19788), (1020, 19206), (1067, 18360), (1080, 18139), (1122, 17460), (1164, 16830), (1188, 16490), (1224, 16005), (1320, 14841), (1455, 13464), (1485, 13192), (1496, 13095), (1530, 12804), (1649, 11880), (1683, 11640), (1746, 11220), (1836, 10670), (1870, 10476), (1940, 10098), (1980, 9894), (2040, 9603), (2134, 9180), (2244, 8730), (2295, 8536), (2328, 8415), (2376, 8245), (2619, 7480), (2805, 6984), (2910, 6732), (2970, 6596), (3060, 6402), (3201, 6120), (3298, 5940), (3366, 5820), (3492, 5610), (3672, 5335), (3740, 5238), (3880, 5049), (3960, 4947), (4268, 4590), (4365, 4488)]