207857340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2294

約数の個数: 144

約数和(自身を含む): 688571520

約数和(自身を除く): 480714180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2251, 2430, 2565, 3078, 3420, 4502, 4617, 4860, 5130, 6156, 6753, 7695, 9004, 9234, 10260, 11255, 13506, 15390, 18468, 20259, 22510, 23085, 27012, 30780, 33765, 40518, 42769, 45020, 46170, 60777, 67530, 81036, 85538, 92340, 101295, 121554, 128307, 135060, 171076, 182331, 202590, 213845, 243108, 256614, 303885, 364662, 384921, 405180, 427690, 513228, 546993, 607770, 641535, 729324, 769842, 855380, 911655, 1093986, 1154763, 1215540, 1283070, 1539684, 1823310, 1924605, 2187972, 2309526, 2566140, 2734965, 3464289, 3646620, 3849210, 4619052, 5469930, 5773815, 6928578, 7698420, 10392867, 10939860, 11547630, 13857156, 17321445, 20785734, 23095260, 34642890, 41571468, 51964335, 69285780, 103928670, 207857340]

約数ペア:

[(1, 207857340), (2, 103928670), (3, 69285780), (4, 51964335), (5, 41571468), (6, 34642890), (9, 23095260), (10, 20785734), (12, 17321445), (15, 13857156), (18, 11547630), (19, 10939860), (20, 10392867), (27, 7698420), (30, 6928578), (36, 5773815), (38, 5469930), (45, 4619052), (54, 3849210), (57, 3646620), (60, 3464289), (76, 2734965), (81, 2566140), (90, 2309526), (95, 2187972), (108, 1924605), (114, 1823310), (135, 1539684), (162, 1283070), (171, 1215540), (180, 1154763), (190, 1093986), (228, 911655), (243, 855380), (270, 769842), (285, 729324), (324, 641535), (342, 607770), (380, 546993), (405, 513228), (486, 427690), (513, 405180), (540, 384921), (570, 364662), (684, 303885), (810, 256614), (855, 243108), (972, 213845), (1026, 202590), (1140, 182331), (1215, 171076), (1539, 135060), (1620, 128307), (1710, 121554), (2052, 101295), (2251, 92340), (2430, 85538), (2565, 81036), (3078, 67530), (3420, 60777), (4502, 46170), (4617, 45020), (4860, 42769), (5130, 40518), (6156, 33765), (6753, 30780), (7695, 27012), (9004, 23085), (9234, 22510), (10260, 20259), (11255, 18468), (13506, 15390)]