20591321760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{348769}}^1$

素因数の和:348831

約数の個数: 144

約数和(自身を含む): 71981942760

約数和(自身を除く): 51390621000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 11808, 14760, 19680, 29520, 59040, 348769, 697538, 1046307, 1395076, 1743845, 2092614, 2790152, 3138921, 3487690, 4185228, 5231535, 5580304, 6277842, 6975380, 8370456, 10463070, 11160608, 12555684, 13950760, 14299529, 15694605, 16740912, 20926140, 25111368, 27901520, 28599058, 31389210, 33481824, 41852280, 42898587, 50222736, 55803040, 57198116, 62778420, 71497645, 83704560, 85797174, 100445472, 114396232, 125556840, 128695761, 142995290, 167409120, 171594348, 214492935, 228792464, 251113680, 257391522, 285990580, 343188696, 428985870, 457584928, 502227360, 514783044, 571981160, 643478805, 686377392, 857971740, 1029566088, 1143962320, 1286957610, 1372754784, 1715943480, 2059132176, 2287924640, 2573915220, 3431886960, 4118264352, 5147830440, 6863773920, 10295660880, 20591321760]

約数ペア:

[(1, 20591321760), (2, 10295660880), (3, 6863773920), (4, 5147830440), (5, 4118264352), (6, 3431886960), (8, 2573915220), (9, 2287924640), (10, 2059132176), (12, 1715943480), (15, 1372754784), (16, 1286957610), (18, 1143962320), (20, 1029566088), (24, 857971740), (30, 686377392), (32, 643478805), (36, 571981160), (40, 514783044), (41, 502227360), (45, 457584928), (48, 428985870), (60, 343188696), (72, 285990580), (80, 257391522), (82, 251113680), (90, 228792464), (96, 214492935), (120, 171594348), (123, 167409120), (144, 142995290), (160, 128695761), (164, 125556840), (180, 114396232), (205, 100445472), (240, 85797174), (246, 83704560), (288, 71497645), (328, 62778420), (360, 57198116), (369, 55803040), (410, 50222736), (480, 42898587), (492, 41852280), (615, 33481824), (656, 31389210), (720, 28599058), (738, 27901520), (820, 25111368), (984, 20926140), (1230, 16740912), (1312, 15694605), (1440, 14299529), (1476, 13950760), (1640, 12555684), (1845, 11160608), (1968, 10463070), (2460, 8370456), (2952, 6975380), (3280, 6277842), (3690, 5580304), (3936, 5231535), (4920, 4185228), (5904, 3487690), (6560, 3138921), (7380, 2790152), (9840, 2092614), (11808, 1743845), (14760, 1395076), (19680, 1046307), (29520, 697538), (59040, 348769)]