20825471520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1259}}^1$

素因数の和:1837

約数の個数: 384

約数和(自身を含む): 83520460800

約数和(自身を除く): 62694989280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 547, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1094, 1120, 1259, 1260, 1440, 1512, 1641, 1680, 1890, 2016, 2160, 2188, 2518, 2520, 2735, 3024, 3282, 3360, 3777, 3780, 3829, 4320, 4376, 4923, 5036, 5040, 5470, 6048, 6295, 6564, 7554, 7560, 7658, 8205, 8752, 8813, 9846, 10072, 10080, 10940, 11331, 11487, 12590, 13128, 14769, 15108, 15120, 15316, 16410, 17504, 17626, 18885, 19145, 19692, 20144, 21880, 22662, 22974, 24615, 25180, 26256, 26439, 29538, 30216, 30240, 30632, 32820, 33993, 34461, 35252, 37770, 38290, 39384, 40288, 43760, 44065, 45324, 45948, 49230, 50360, 52512, 52878, 56655, 57435, 59076, 60432, 61264, 65640, 67986, 68922, 70504, 73845, 75540, 76580, 78768, 79317, 87520, 88130, 90648, 91896, 98460, 100720, 103383, 105756, 113310, 114870, 118152, 120864, 122528, 131280, 132195, 135972, 137844, 141008, 147690, 151080, 153160, 157536, 158634, 169965, 172305, 176260, 181296, 183792, 196920, 201440, 206766, 211512, 226620, 229740, 236304, 237951, 262560, 264390, 271944, 275688, 282016, 295380, 302160, 306320, 317268, 339930, 344610, 352520, 362592, 367584, 393840, 396585, 413532, 423024, 453240, 459480, 472608, 475902, 516915, 528780, 543888, 551376, 590760, 604320, 612640, 634536, 679860, 688673, 689220, 705040, 787680, 793170, 827064, 846048, 906480, 918960, 951804, 1033830, 1057560, 1087776, 1102752, 1181520, 1189755, 1269072, 1359720, 1377346, 1378440, 1410080, 1586340, 1654128, 1812960, 1837920, 1903608, 2066019, 2067660, 2115120, 2363040, 2379510, 2538144, 2719440, 2754692, 2756880, 3172680, 3308256, 3443365, 3807216, 4132038, 4135320, 4230240, 4759020, 4820711, 5438880, 5509384, 5513760, 6198057, 6345360, 6886730, 7614432, 8264076, 8270640, 9518040, 9641422, 10330095, 11018768, 12396114, 12690720, 13773460, 14462133, 16528152, 16541280, 18594171, 19036080, 19282844, 20660190, 22037536, 24103555, 24792228, 27546920, 28924266, 30990285, 33056304, 37188342, 38072160, 38565688, 41320380, 43386399, 48207110, 49584456, 55093840, 57848532, 61980570, 66112608, 72310665, 74376684, 77131376, 82640760, 86772798, 92970855, 96414220, 99168912, 110187680, 115697064, 123961140, 130159197, 144621330, 148753368, 154262752, 165281520, 173545596, 185941710, 192828440, 198337824, 216931995, 231394128, 247922280, 260318394, 289242660, 297506736, 330563040, 347091192, 371883420, 385656880, 433863990, 462788256, 495844560, 520636788, 578485320, 595013472, 650795985, 694182384, 743766840, 771313760, 867727980, 991689120, 1041273576, 1156970640, 1301591970, 1388364768, 1487533680, 1735455960, 2082547152, 2313941280, 2603183940, 2975067360, 3470911920, 4165094304, 5206367880, 6941823840, 10412735760, 20825471520]

約数ペア:

[(1, 20825471520), (2, 10412735760), (3, 6941823840), (4, 5206367880), (5, 4165094304), (6, 3470911920), (7, 2975067360), (8, 2603183940), (9, 2313941280), (10, 2082547152), (12, 1735455960), (14, 1487533680), (15, 1388364768), (16, 1301591970), (18, 1156970640), (20, 1041273576), (21, 991689120), (24, 867727980), (27, 771313760), (28, 743766840), (30, 694182384), (32, 650795985), (35, 595013472), (36, 578485320), (40, 520636788), (42, 495844560), (45, 462788256), (48, 433863990), (54, 385656880), (56, 371883420), (60, 347091192), (63, 330563040), (70, 297506736), (72, 289242660), (80, 260318394), (84, 247922280), (90, 231394128), (96, 216931995), (105, 198337824), (108, 192828440), (112, 185941710), (120, 173545596), (126, 165281520), (135, 154262752), (140, 148753368), (144, 144621330), (160, 130159197), (168, 123961140), (180, 115697064), (189, 110187680), (210, 99168912), (216, 96414220), (224, 92970855), (240, 86772798), (252, 82640760), (270, 77131376), (280, 74376684), (288, 72310665), (315, 66112608), (336, 61980570), (360, 57848532), (378, 55093840), (420, 49584456), (432, 48207110), (480, 43386399), (504, 41320380), (540, 38565688), (547, 38072160), (560, 37188342), (630, 33056304), (672, 30990285), (720, 28924266), (756, 27546920), (840, 24792228), (864, 24103555), (945, 22037536), (1008, 20660190), (1080, 19282844), (1094, 19036080), (1120, 18594171), (1259, 16541280), (1260, 16528152), (1440, 14462133), (1512, 13773460), (1641, 12690720), (1680, 12396114), (1890, 11018768), (2016, 10330095), (2160, 9641422), (2188, 9518040), (2518, 8270640), (2520, 8264076), (2735, 7614432), (3024, 6886730), (3282, 6345360), (3360, 6198057), (3777, 5513760), (3780, 5509384), (3829, 5438880), (4320, 4820711), (4376, 4759020), (4923, 4230240), (5036, 4135320), (5040, 4132038), (5470, 3807216), (6048, 3443365), (6295, 3308256), (6564, 3172680), (7554, 2756880), (7560, 2754692), (7658, 2719440), (8205, 2538144), (8752, 2379510), (8813, 2363040), (9846, 2115120), (10072, 2067660), (10080, 2066019), (10940, 1903608), (11331, 1837920), (11487, 1812960), (12590, 1654128), (13128, 1586340), (14769, 1410080), (15108, 1378440), (15120, 1377346), (15316, 1359720), (16410, 1269072), (17504, 1189755), (17626, 1181520), (18885, 1102752), (19145, 1087776), (19692, 1057560), (20144, 1033830), (21880, 951804), (22662, 918960), (22974, 906480), (24615, 846048), (25180, 827064), (26256, 793170), (26439, 787680), (29538, 705040), (30216, 689220), (30240, 688673), (30632, 679860), (32820, 634536), (33993, 612640), (34461, 604320), (35252, 590760), (37770, 551376), (38290, 543888), (39384, 528780), (40288, 516915), (43760, 475902), (44065, 472608), (45324, 459480), (45948, 453240), (49230, 423024), (50360, 413532), (52512, 396585), (52878, 393840), (56655, 367584), (57435, 362592), (59076, 352520), (60432, 344610), (61264, 339930), (65640, 317268), (67986, 306320), (68922, 302160), (70504, 295380), (73845, 282016), (75540, 275688), (76580, 271944), (78768, 264390), (79317, 262560), (87520, 237951), (88130, 236304), (90648, 229740), (91896, 226620), (98460, 211512), (100720, 206766), (103383, 201440), (105756, 196920), (113310, 183792), (114870, 181296), (118152, 176260), (120864, 172305), (122528, 169965), (131280, 158634), (132195, 157536), (135972, 153160), (137844, 151080), (141008, 147690)]