21680200800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17660

約数の個数: 360

約数和(自身を含む): 83229438600

約数和(自身を除く): 61549237800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 81, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 162, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 324, 342, 360, 380, 400, 405, 432, 450, 456, 475, 480, 513, 540, 570, 600, 608, 648, 675, 684, 720, 760, 800, 810, 855, 864, 900, 912, 950, 1026, 1080, 1140, 1200, 1296, 1350, 1368, 1425, 1440, 1520, 1539, 1620, 1710, 1800, 1824, 1900, 2025, 2052, 2160, 2280, 2400, 2565, 2592, 2700, 2736, 2850, 3040, 3078, 3240, 3420, 3600, 3800, 4050, 4104, 4275, 4320, 4560, 5130, 5400, 5472, 5700, 6156, 6480, 6840, 7200, 7600, 7695, 8100, 8208, 8550, 9120, 10260, 10800, 11400, 12312, 12825, 12960, 13680, 15200, 15390, 16200, 16416, 17100, 17609, 20520, 21600, 22800, 24624, 25650, 27360, 30780, 32400, 34200, 35218, 38475, 41040, 45600, 49248, 51300, 52827, 61560, 64800, 68400, 70436, 76950, 82080, 88045, 102600, 105654, 123120, 136800, 140872, 153900, 158481, 176090, 205200, 211308, 246240, 264135, 281744, 307800, 316962, 334571, 352180, 410400, 422616, 440225, 475443, 528270, 563488, 615600, 633924, 669142, 704360, 792405, 845232, 880450, 950886, 1003713, 1056540, 1231200, 1267848, 1320675, 1338284, 1408720, 1426329, 1584810, 1672855, 1690464, 1760900, 1901772, 2007426, 2113080, 2377215, 2535696, 2641350, 2676568, 2817440, 2852658, 3011139, 3169620, 3345710, 3521800, 3803544, 3962025, 4014852, 4226160, 4754430, 5018565, 5071392, 5282700, 5353136, 5705316, 6022278, 6339240, 6691420, 7043600, 7131645, 7607088, 7924050, 8029704, 8364275, 8452320, 9033417, 9508860, 10037130, 10565400, 10706272, 11410632, 11886075, 12044556, 12678480, 13382840, 14087200, 14263290, 15055695, 15214176, 15848100, 16059408, 16728550, 18066834, 19017720, 20074260, 21130800, 22821264, 23772150, 24089112, 25092825, 25356960, 26765680, 27100251, 28526580, 30111390, 31696200, 32118816, 33457100, 35658225, 36133668, 38035440, 40148520, 42261600, 45167085, 45642528, 47544300, 48178224, 50185650, 53531360, 54200502, 57053160, 60222780, 63392400, 66914200, 71316450, 72267336, 75278475, 76070880, 80297040, 90334170, 95088600, 96356448, 100371300, 108401004, 114106320, 120445560, 126784800, 133828400, 135501255, 142632900, 144534672, 150556950, 160594080, 180668340, 190177200, 200742600, 216802008, 225835425, 228212640, 240891120, 267656800, 271002510, 285265800, 289069344, 301113900, 361336680, 380354400, 401485200, 433604016, 451670850, 481782240, 542005020, 570531600, 602227800, 677506275, 722673360, 802970400, 867208032, 903341700, 1084010040, 1141063200, 1204455600, 1355012550, 1445346720, 1806683400, 2168020080, 2408911200, 2710025100, 3613366800, 4336040160, 5420050200, 7226733600, 10840100400, 21680200800]

約数ペア:

[(1, 21680200800), (2, 10840100400), (3, 7226733600), (4, 5420050200), (5, 4336040160), (6, 3613366800), (8, 2710025100), (9, 2408911200), (10, 2168020080), (12, 1806683400), (15, 1445346720), (16, 1355012550), (18, 1204455600), (19, 1141063200), (20, 1084010040), (24, 903341700), (25, 867208032), (27, 802970400), (30, 722673360), (32, 677506275), (36, 602227800), (38, 570531600), (40, 542005020), (45, 481782240), (48, 451670850), (50, 433604016), (54, 401485200), (57, 380354400), (60, 361336680), (72, 301113900), (75, 289069344), (76, 285265800), (80, 271002510), (81, 267656800), (90, 240891120), (95, 228212640), (96, 225835425), (100, 216802008), (108, 200742600), (114, 190177200), (120, 180668340), (135, 160594080), (144, 150556950), (150, 144534672), (152, 142632900), (160, 135501255), (162, 133828400), (171, 126784800), (180, 120445560), (190, 114106320), (200, 108401004), (216, 100371300), (225, 96356448), (228, 95088600), (240, 90334170), (270, 80297040), (285, 76070880), (288, 75278475), (300, 72267336), (304, 71316450), (324, 66914200), (342, 63392400), (360, 60222780), (380, 57053160), (400, 54200502), (405, 53531360), (432, 50185650), (450, 48178224), (456, 47544300), (475, 45642528), (480, 45167085), (513, 42261600), (540, 40148520), (570, 38035440), (600, 36133668), (608, 35658225), (648, 33457100), (675, 32118816), (684, 31696200), (720, 30111390), (760, 28526580), (800, 27100251), (810, 26765680), (855, 25356960), (864, 25092825), (900, 24089112), (912, 23772150), (950, 22821264), (1026, 21130800), (1080, 20074260), (1140, 19017720), (1200, 18066834), (1296, 16728550), (1350, 16059408), (1368, 15848100), (1425, 15214176), (1440, 15055695), (1520, 14263290), (1539, 14087200), (1620, 13382840), (1710, 12678480), (1800, 12044556), (1824, 11886075), (1900, 11410632), (2025, 10706272), (2052, 10565400), (2160, 10037130), (2280, 9508860), (2400, 9033417), (2565, 8452320), (2592, 8364275), (2700, 8029704), (2736, 7924050), (2850, 7607088), (3040, 7131645), (3078, 7043600), (3240, 6691420), (3420, 6339240), (3600, 6022278), (3800, 5705316), (4050, 5353136), (4104, 5282700), (4275, 5071392), (4320, 5018565), (4560, 4754430), (5130, 4226160), (5400, 4014852), (5472, 3962025), (5700, 3803544), (6156, 3521800), (6480, 3345710), (6840, 3169620), (7200, 3011139), (7600, 2852658), (7695, 2817440), (8100, 2676568), (8208, 2641350), (8550, 2535696), (9120, 2377215), (10260, 2113080), (10800, 2007426), (11400, 1901772), (12312, 1760900), (12825, 1690464), (12960, 1672855), (13680, 1584810), (15200, 1426329), (15390, 1408720), (16200, 1338284), (16416, 1320675), (17100, 1267848), (17609, 1231200), (20520, 1056540), (21600, 1003713), (22800, 950886), (24624, 880450), (25650, 845232), (27360, 792405), (30780, 704360), (32400, 669142), (34200, 633924), (35218, 615600), (38475, 563488), (41040, 528270), (45600, 475443), (49248, 440225), (51300, 422616), (52827, 410400), (61560, 352180), (64800, 334571), (68400, 316962), (70436, 307800), (76950, 281744), (82080, 264135), (88045, 246240), (102600, 211308), (105654, 205200), (123120, 176090), (136800, 158481), (140872, 153900)]