20742206400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{8837}}^1$

素因数の和:9028

約数の個数: 252

約数和(自身を含む): 74183379192

約数和(自身を除く): 53441172792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 163, 180, 192, 200, 225, 240, 288, 300, 320, 326, 360, 400, 450, 480, 489, 576, 600, 652, 720, 800, 815, 900, 960, 978, 1200, 1304, 1440, 1467, 1600, 1630, 1800, 1956, 2400, 2445, 2608, 2880, 2934, 3260, 3600, 3912, 4075, 4800, 4890, 5216, 5868, 6520, 7200, 7335, 7824, 8150, 8837, 9780, 10432, 11736, 12225, 13040, 14400, 14670, 15648, 16300, 17674, 19560, 23472, 24450, 26080, 26511, 29340, 31296, 32600, 35348, 36675, 39120, 44185, 46944, 48900, 52160, 53022, 58680, 65200, 70696, 73350, 78240, 79533, 88370, 93888, 97800, 106044, 117360, 130400, 132555, 141392, 146700, 156480, 159066, 176740, 195600, 212088, 220925, 234720, 260800, 265110, 282784, 293400, 318132, 353480, 391200, 397665, 424176, 441850, 469440, 530220, 565568, 586800, 636264, 662775, 706960, 782400, 795330, 848352, 883700, 1060440, 1173600, 1272528, 1325550, 1413920, 1440431, 1590660, 1696704, 1767400, 1988325, 2120880, 2347200, 2545056, 2651100, 2827840, 2880862, 3181320, 3534800, 3976650, 4241760, 4321293, 5090112, 5302200, 5761724, 6362640, 7069600, 7202155, 7953300, 8483520, 8642586, 10604400, 11523448, 12725280, 12963879, 14139200, 14404310, 15906600, 17285172, 21208800, 21606465, 23046896, 25450560, 25927758, 28808620, 31813200, 34570344, 36010775, 42417600, 43212930, 46093792, 51855516, 57617240, 63626400, 64819395, 69140688, 72021550, 86425860, 92187584, 103711032, 108032325, 115234480, 127252800, 129638790, 138281376, 144043100, 172851720, 207422064, 216064650, 230468960, 259277580, 276562752, 288086200, 324096975, 345703440, 414844128, 432129300, 460937920, 518555160, 576172400, 648193950, 691406880, 829688256, 864258600, 1037110320, 1152344800, 1296387900, 1382813760, 1728517200, 2074220640, 2304689600, 2592775800, 3457034400, 4148441280, 5185551600, 6914068800, 10371103200, 20742206400]

約数ペア:

[(1, 20742206400), (2, 10371103200), (3, 6914068800), (4, 5185551600), (5, 4148441280), (6, 3457034400), (8, 2592775800), (9, 2304689600), (10, 2074220640), (12, 1728517200), (15, 1382813760), (16, 1296387900), (18, 1152344800), (20, 1037110320), (24, 864258600), (25, 829688256), (30, 691406880), (32, 648193950), (36, 576172400), (40, 518555160), (45, 460937920), (48, 432129300), (50, 414844128), (60, 345703440), (64, 324096975), (72, 288086200), (75, 276562752), (80, 259277580), (90, 230468960), (96, 216064650), (100, 207422064), (120, 172851720), (144, 144043100), (150, 138281376), (160, 129638790), (163, 127252800), (180, 115234480), (192, 108032325), (200, 103711032), (225, 92187584), (240, 86425860), (288, 72021550), (300, 69140688), (320, 64819395), (326, 63626400), (360, 57617240), (400, 51855516), (450, 46093792), (480, 43212930), (489, 42417600), (576, 36010775), (600, 34570344), (652, 31813200), (720, 28808620), (800, 25927758), (815, 25450560), (900, 23046896), (960, 21606465), (978, 21208800), (1200, 17285172), (1304, 15906600), (1440, 14404310), (1467, 14139200), (1600, 12963879), (1630, 12725280), (1800, 11523448), (1956, 10604400), (2400, 8642586), (2445, 8483520), (2608, 7953300), (2880, 7202155), (2934, 7069600), (3260, 6362640), (3600, 5761724), (3912, 5302200), (4075, 5090112), (4800, 4321293), (4890, 4241760), (5216, 3976650), (5868, 3534800), (6520, 3181320), (7200, 2880862), (7335, 2827840), (7824, 2651100), (8150, 2545056), (8837, 2347200), (9780, 2120880), (10432, 1988325), (11736, 1767400), (12225, 1696704), (13040, 1590660), (14400, 1440431), (14670, 1413920), (15648, 1325550), (16300, 1272528), (17674, 1173600), (19560, 1060440), (23472, 883700), (24450, 848352), (26080, 795330), (26511, 782400), (29340, 706960), (31296, 662775), (32600, 636264), (35348, 586800), (36675, 565568), (39120, 530220), (44185, 469440), (46944, 441850), (48900, 424176), (52160, 397665), (53022, 391200), (58680, 353480), (65200, 318132), (70696, 293400), (73350, 282784), (78240, 265110), (79533, 260800), (88370, 234720), (93888, 220925), (97800, 212088), (106044, 195600), (117360, 176740), (130400, 159066), (132555, 156480), (141392, 146700)]