20383560900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{43}}^2\times {\mathrm{1361}}^1$

素因数の和:1473

約数の個数: 270

約数和(自身を含む): 67697530362

約数和(自身を除く): 47313969462

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 81, 86, 90, 100, 108, 129, 135, 150, 162, 172, 180, 215, 225, 258, 270, 300, 324, 387, 405, 430, 450, 516, 540, 645, 675, 774, 810, 860, 900, 1075, 1161, 1290, 1350, 1361, 1548, 1620, 1849, 1935, 2025, 2150, 2322, 2580, 2700, 2722, 3225, 3483, 3698, 3870, 4050, 4083, 4300, 4644, 5444, 5547, 5805, 6450, 6805, 6966, 7396, 7740, 8100, 8166, 9245, 9675, 11094, 11610, 12249, 12900, 13610, 13932, 16332, 16641, 17415, 18490, 19350, 20415, 22188, 23220, 24498, 27220, 27735, 29025, 33282, 34025, 34830, 36747, 36980, 38700, 40830, 46225, 48996, 49923, 55470, 58050, 58523, 61245, 66564, 68050, 69660, 73494, 81660, 83205, 87075, 92450, 99846, 102075, 110241, 110940, 116100, 117046, 122490, 136100, 138675, 146988, 149769, 166410, 174150, 175569, 183735, 184900, 199692, 204150, 220482, 234092, 244980, 249615, 277350, 292615, 299538, 306225, 332820, 348300, 351138, 367470, 408300, 416025, 440964, 499230, 526707, 551205, 554700, 585230, 599076, 612450, 702276, 734940, 748845, 832050, 877845, 918675, 998460, 1053414, 1102410, 1170460, 1224900, 1248075, 1463075, 1497690, 1580121, 1664100, 1755690, 1837350, 2106828, 2204820, 2496150, 2516489, 2633535, 2756025, 2926150, 2995380, 3160242, 3511380, 3674700, 3744225, 4389225, 4740363, 4992300, 5032978, 5267070, 5512050, 5852300, 6320484, 7488450, 7549467, 7900605, 8778450, 9480726, 10065956, 10534140, 11024100, 12582445, 13167675, 14976900, 15098934, 15801210, 17556900, 18961452, 22648401, 23701815, 25164890, 26335350, 30197868, 31602420, 37747335, 39503025, 45296802, 47403630, 50329780, 52670700, 62912225, 67945203, 75494670, 79006050, 90593604, 94807260, 113242005, 118509075, 125824450, 135890406, 150989340, 158012100, 188736675, 203835609, 226484010, 237018150, 251648900, 271780812, 339726015, 377473350, 407671218, 452968020, 474036300, 566210025, 679452030, 754946700, 815342436, 1019178045, 1132420050, 1358904060, 1698630075, 2038356090, 2264840100, 3397260150, 4076712180, 5095890225, 6794520300, 10191780450, 20383560900]

約数ペア:

[(1, 20383560900), (2, 10191780450), (3, 6794520300), (4, 5095890225), (5, 4076712180), (6, 3397260150), (9, 2264840100), (10, 2038356090), (12, 1698630075), (15, 1358904060), (18, 1132420050), (20, 1019178045), (25, 815342436), (27, 754946700), (30, 679452030), (36, 566210025), (43, 474036300), (45, 452968020), (50, 407671218), (54, 377473350), (60, 339726015), (75, 271780812), (81, 251648900), (86, 237018150), (90, 226484010), (100, 203835609), (108, 188736675), (129, 158012100), (135, 150989340), (150, 135890406), (162, 125824450), (172, 118509075), (180, 113242005), (215, 94807260), (225, 90593604), (258, 79006050), (270, 75494670), (300, 67945203), (324, 62912225), (387, 52670700), (405, 50329780), (430, 47403630), (450, 45296802), (516, 39503025), (540, 37747335), (645, 31602420), (675, 30197868), (774, 26335350), (810, 25164890), (860, 23701815), (900, 22648401), (1075, 18961452), (1161, 17556900), (1290, 15801210), (1350, 15098934), (1361, 14976900), (1548, 13167675), (1620, 12582445), (1849, 11024100), (1935, 10534140), (2025, 10065956), (2150, 9480726), (2322, 8778450), (2580, 7900605), (2700, 7549467), (2722, 7488450), (3225, 6320484), (3483, 5852300), (3698, 5512050), (3870, 5267070), (4050, 5032978), (4083, 4992300), (4300, 4740363), (4644, 4389225), (5444, 3744225), (5547, 3674700), (5805, 3511380), (6450, 3160242), (6805, 2995380), (6966, 2926150), (7396, 2756025), (7740, 2633535), (8100, 2516489), (8166, 2496150), (9245, 2204820), (9675, 2106828), (11094, 1837350), (11610, 1755690), (12249, 1664100), (12900, 1580121), (13610, 1497690), (13932, 1463075), (16332, 1248075), (16641, 1224900), (17415, 1170460), (18490, 1102410), (19350, 1053414), (20415, 998460), (22188, 918675), (23220, 877845), (24498, 832050), (27220, 748845), (27735, 734940), (29025, 702276), (33282, 612450), (34025, 599076), (34830, 585230), (36747, 554700), (36980, 551205), (38700, 526707), (40830, 499230), (46225, 440964), (48996, 416025), (49923, 408300), (55470, 367470), (58050, 351138), (58523, 348300), (61245, 332820), (66564, 306225), (68050, 299538), (69660, 292615), (73494, 277350), (81660, 249615), (83205, 244980), (87075, 234092), (92450, 220482), (99846, 204150), (102075, 199692), (110241, 184900), (110940, 183735), (116100, 175569), (117046, 174150), (122490, 166410), (136100, 149769), (138675, 146988)]