20784654000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{3181}}^1$

素因数の和:3235

約数の個数: 480

約数和(自身を含む): 81864968640

約数和(自身を除く): 61080314640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 121, 125, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 242, 250, 264, 270, 275, 297, 300, 330, 360, 363, 375, 396, 400, 432, 440, 450, 484, 495, 500, 528, 540, 550, 594, 600, 605, 660, 675, 720, 726, 750, 792, 825, 880, 900, 968, 990, 1000, 1080, 1089, 1100, 1125, 1188, 1200, 1210, 1320, 1350, 1375, 1452, 1485, 1500, 1584, 1650, 1800, 1815, 1936, 1980, 2000, 2160, 2178, 2200, 2250, 2376, 2420, 2475, 2640, 2700, 2750, 2904, 2970, 3000, 3025, 3181, 3267, 3300, 3375, 3600, 3630, 3960, 4125, 4356, 4400, 4500, 4752, 4840, 4950, 5400, 5445, 5500, 5808, 5940, 6000, 6050, 6362, 6534, 6600, 6750, 7260, 7425, 7920, 8250, 8712, 9000, 9075, 9543, 9680, 9900, 10800, 10890, 11000, 11880, 12100, 12375, 12724, 13068, 13200, 13500, 14520, 14850, 15125, 15905, 16335, 16500, 17424, 18000, 18150, 19086, 19800, 21780, 22000, 23760, 24200, 24750, 25448, 26136, 27000, 27225, 28629, 29040, 29700, 30250, 31810, 32670, 33000, 34991, 36300, 37125, 38172, 39600, 43560, 45375, 47715, 48400, 49500, 50896, 52272, 54000, 54450, 57258, 59400, 60500, 63620, 65340, 66000, 69982, 72600, 74250, 76344, 79525, 81675, 85887, 87120, 90750, 95430, 99000, 104973, 108900, 114516, 118800, 121000, 127240, 130680, 136125, 139964, 143145, 145200, 148500, 152688, 159050, 163350, 171774, 174955, 181500, 190860, 198000, 209946, 217800, 229032, 238575, 242000, 254480, 261360, 272250, 279928, 286290, 297000, 314919, 318100, 326700, 343548, 349910, 363000, 381720, 384901, 397625, 408375, 419892, 429435, 435600, 458064, 477150, 524865, 544500, 559856, 572580, 594000, 629838, 636200, 653400, 687096, 699820, 715725, 726000, 763440, 769802, 795250, 816750, 839784, 858870, 874775, 944757, 954300, 1049730, 1089000, 1145160, 1154703, 1192875, 1259676, 1272400, 1306800, 1374192, 1399640, 1431450, 1539604, 1574595, 1590500, 1633500, 1679568, 1717740, 1749550, 1889514, 1908600, 1924505, 2099460, 2147175, 2178000, 2290320, 2309406, 2385750, 2519352, 2624325, 2799280, 2862900, 3079208, 3149190, 3181000, 3267000, 3435480, 3464109, 3499100, 3578625, 3779028, 3817200, 3849010, 4198920, 4294350, 4373875, 4618812, 4723785, 4771500, 5038704, 5248650, 5725800, 5773515, 6158416, 6298380, 6362000, 6534000, 6870960, 6928218, 6998200, 7157250, 7558056, 7698020, 7872975, 8397840, 8588700, 8747750, 9237624, 9447570, 9543000, 9622525, 10392327, 10497300, 10735875, 11451600, 11547030, 12596760, 13121625, 13856436, 13996400, 14314500, 15116112, 15396040, 15745950, 17177400, 17320545, 17495500, 18475248, 18895140, 19086000, 19245050, 20784654, 20994600, 21471750, 23094060, 23618925, 25193520, 26243250, 27712872, 28629000, 28867575, 30792080, 31491900, 34354800, 34641090, 34991000, 37790280, 38490100, 39364875, 41569308, 41989200, 42943500, 46188120, 47237850, 48112625, 51961635, 52486500, 55425744, 57258000, 57735150, 62983800, 69282180, 69982000, 75580560, 76980200, 78729750, 83138616, 85887000, 86602725, 92376240, 94475700, 96225250, 103923270, 104973000, 115470300, 118094625, 125967600, 138564360, 144337875, 153960400, 157459500, 166277232, 171774000, 173205450, 188951400, 192450500, 207846540, 209946000, 230940600, 236189250, 259808175, 277128720, 288675750, 314919000, 346410900, 377902800, 384901000, 415693080, 433013625, 461881200, 472378500, 519616350, 577351500, 629838000, 692821800, 769802000, 831386160, 866027250, 944757000, 1039232700, 1154703000, 1299040875, 1385643600, 1732054500, 1889514000, 2078465400, 2309406000, 2598081750, 3464109000, 4156930800, 5196163500, 6928218000, 10392327000, 20784654000]

約数ペア:

[(1, 20784654000), (2, 10392327000), (3, 6928218000), (4, 5196163500), (5, 4156930800), (6, 3464109000), (8, 2598081750), (9, 2309406000), (10, 2078465400), (11, 1889514000), (12, 1732054500), (15, 1385643600), (16, 1299040875), (18, 1154703000), (20, 1039232700), (22, 944757000), (24, 866027250), (25, 831386160), (27, 769802000), (30, 692821800), (33, 629838000), (36, 577351500), (40, 519616350), (44, 472378500), (45, 461881200), (48, 433013625), (50, 415693080), (54, 384901000), (55, 377902800), (60, 346410900), (66, 314919000), (72, 288675750), (75, 277128720), (80, 259808175), (88, 236189250), (90, 230940600), (99, 209946000), (100, 207846540), (108, 192450500), (110, 188951400), (120, 173205450), (121, 171774000), (125, 166277232), (132, 157459500), (135, 153960400), (144, 144337875), (150, 138564360), (165, 125967600), (176, 118094625), (180, 115470300), (198, 104973000), (200, 103923270), (216, 96225250), (220, 94475700), (225, 92376240), (240, 86602725), (242, 85887000), (250, 83138616), (264, 78729750), (270, 76980200), (275, 75580560), (297, 69982000), (300, 69282180), (330, 62983800), (360, 57735150), (363, 57258000), (375, 55425744), (396, 52486500), (400, 51961635), (432, 48112625), (440, 47237850), (450, 46188120), (484, 42943500), (495, 41989200), (500, 41569308), (528, 39364875), (540, 38490100), (550, 37790280), (594, 34991000), (600, 34641090), (605, 34354800), (660, 31491900), (675, 30792080), (720, 28867575), (726, 28629000), (750, 27712872), (792, 26243250), (825, 25193520), (880, 23618925), (900, 23094060), (968, 21471750), (990, 20994600), (1000, 20784654), (1080, 19245050), (1089, 19086000), (1100, 18895140), (1125, 18475248), (1188, 17495500), (1200, 17320545), (1210, 17177400), (1320, 15745950), (1350, 15396040), (1375, 15116112), (1452, 14314500), (1485, 13996400), (1500, 13856436), (1584, 13121625), (1650, 12596760), (1800, 11547030), (1815, 11451600), (1936, 10735875), (1980, 10497300), (2000, 10392327), (2160, 9622525), (2178, 9543000), (2200, 9447570), (2250, 9237624), (2376, 8747750), (2420, 8588700), (2475, 8397840), (2640, 7872975), (2700, 7698020), (2750, 7558056), (2904, 7157250), (2970, 6998200), (3000, 6928218), (3025, 6870960), (3181, 6534000), (3267, 6362000), (3300, 6298380), (3375, 6158416), (3600, 5773515), (3630, 5725800), (3960, 5248650), (4125, 5038704), (4356, 4771500), (4400, 4723785), (4500, 4618812), (4752, 4373875), (4840, 4294350), (4950, 4198920), (5400, 3849010), (5445, 3817200), (5500, 3779028), (5808, 3578625), (5940, 3499100), (6000, 3464109), (6050, 3435480), (6362, 3267000), (6534, 3181000), (6600, 3149190), (6750, 3079208), (7260, 2862900), (7425, 2799280), (7920, 2624325), (8250, 2519352), (8712, 2385750), (9000, 2309406), (9075, 2290320), (9543, 2178000), (9680, 2147175), (9900, 2099460), (10800, 1924505), (10890, 1908600), (11000, 1889514), (11880, 1749550), (12100, 1717740), (12375, 1679568), (12724, 1633500), (13068, 1590500), (13200, 1574595), (13500, 1539604), (14520, 1431450), (14850, 1399640), (15125, 1374192), (15905, 1306800), (16335, 1272400), (16500, 1259676), (17424, 1192875), (18000, 1154703), (18150, 1145160), (19086, 1089000), (19800, 1049730), (21780, 954300), (22000, 944757), (23760, 874775), (24200, 858870), (24750, 839784), (25448, 816750), (26136, 795250), (27000, 769802), (27225, 763440), (28629, 726000), (29040, 715725), (29700, 699820), (30250, 687096), (31810, 653400), (32670, 636200), (33000, 629838), (34991, 594000), (36300, 572580), (37125, 559856), (38172, 544500), (39600, 524865), (43560, 477150), (45375, 458064), (47715, 435600), (48400, 429435), (49500, 419892), (50896, 408375), (52272, 397625), (54000, 384901), (54450, 381720), (57258, 363000), (59400, 349910), (60500, 343548), (63620, 326700), (65340, 318100), (66000, 314919), (69982, 297000), (72600, 286290), (74250, 279928), (76344, 272250), (79525, 261360), (81675, 254480), (85887, 242000), (87120, 238575), (90750, 229032), (95430, 217800), (99000, 209946), (104973, 198000), (108900, 190860), (114516, 181500), (118800, 174955), (121000, 171774), (127240, 163350), (130680, 159050), (136125, 152688), (139964, 148500), (143145, 145200)]