15703920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1319

約数の個数: 120

約数和(自身を含む): 55884816

約数和(自身を除く): 40180896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1283, 1360, 1530, 2040, 2448, 2566, 3060, 3849, 4080, 5132, 6120, 6415, 7698, 10264, 11547, 12240, 12830, 15396, 19245, 20528, 21811, 23094, 25660, 30792, 38490, 43622, 46188, 51320, 57735, 61584, 65433, 76980, 87244, 92376, 102640, 109055, 115470, 130866, 153960, 174488, 184752, 196299, 218110, 230940, 261732, 307920, 327165, 348976, 392598, 436220, 461880, 523464, 654330, 785196, 872440, 923760, 981495, 1046928, 1308660, 1570392, 1744880, 1962990, 2617320, 3140784, 3925980, 5234640, 7851960, 15703920]

約数ペア:

[(1, 15703920), (2, 7851960), (3, 5234640), (4, 3925980), (5, 3140784), (6, 2617320), (8, 1962990), (9, 1744880), (10, 1570392), (12, 1308660), (15, 1046928), (16, 981495), (17, 923760), (18, 872440), (20, 785196), (24, 654330), (30, 523464), (34, 461880), (36, 436220), (40, 392598), (45, 348976), (48, 327165), (51, 307920), (60, 261732), (68, 230940), (72, 218110), (80, 196299), (85, 184752), (90, 174488), (102, 153960), (120, 130866), (136, 115470), (144, 109055), (153, 102640), (170, 92376), (180, 87244), (204, 76980), (240, 65433), (255, 61584), (272, 57735), (306, 51320), (340, 46188), (360, 43622), (408, 38490), (510, 30792), (612, 25660), (680, 23094), (720, 21811), (765, 20528), (816, 19245), (1020, 15396), (1224, 12830), (1283, 12240), (1360, 11547), (1530, 10264), (2040, 7698), (2448, 6415), (2566, 6120), (3060, 5132), (3849, 4080)]