20126611080

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12109}}^1$

素因数の和:12160

約数の個数: 256

約数和(自身を含む): 71497440000

約数和(自身を除く): 51370828920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 729, 760, 810, 855, 972, 1026, 1080, 1140, 1215, 1368, 1458, 1539, 1620, 1710, 1944, 2052, 2187, 2280, 2430, 2565, 2916, 3078, 3240, 3420, 3645, 4104, 4374, 4617, 4860, 5130, 5832, 6156, 6840, 7290, 7695, 8748, 9234, 9720, 10260, 10935, 12109, 12312, 13851, 14580, 15390, 17496, 18468, 20520, 21870, 23085, 24218, 27702, 29160, 30780, 36327, 36936, 41553, 43740, 46170, 48436, 55404, 60545, 61560, 69255, 72654, 83106, 87480, 92340, 96872, 108981, 110808, 121090, 138510, 145308, 166212, 181635, 184680, 207765, 217962, 230071, 242180, 277020, 290616, 326943, 332424, 363270, 415530, 435924, 460142, 484360, 544905, 554040, 653886, 690213, 726540, 831060, 871848, 920284, 980829, 1089810, 1150355, 1307772, 1380426, 1453080, 1634715, 1662120, 1840568, 1961658, 2070639, 2179620, 2300710, 2615544, 2760852, 2942487, 3269430, 3451065, 3923316, 4141278, 4359240, 4601420, 4904145, 5521704, 5884974, 6211917, 6538860, 6902130, 7846632, 8282556, 8827461, 9202840, 9808290, 10353195, 11769948, 12423834, 13077720, 13804260, 14712435, 16565112, 17654922, 18635751, 19616580, 20706390, 23539896, 24847668, 26482383, 27608520, 29424870, 31059585, 35309844, 37271502, 39233160, 41412780, 44137305, 49695336, 52964766, 55907253, 58849740, 62119170, 70619688, 74543004, 82825560, 88274610, 93178755, 105929532, 111814506, 117699480, 124238340, 132411915, 149086008, 167721759, 176549220, 186357510, 211859064, 223629012, 248476680, 264823830, 279536265, 335443518, 353098440, 372715020, 447258024, 503165277, 529647660, 559072530, 670887036, 745430040, 838608795, 1006330554, 1059295320, 1118145060, 1341774072, 1677217590, 2012661108, 2236290120, 2515826385, 3354435180, 4025322216, 5031652770, 6708870360, 10063305540, 20126611080]

約数ペア:

[(1, 20126611080), (2, 10063305540), (3, 6708870360), (4, 5031652770), (5, 4025322216), (6, 3354435180), (8, 2515826385), (9, 2236290120), (10, 2012661108), (12, 1677217590), (15, 1341774072), (18, 1118145060), (19, 1059295320), (20, 1006330554), (24, 838608795), (27, 745430040), (30, 670887036), (36, 559072530), (38, 529647660), (40, 503165277), (45, 447258024), (54, 372715020), (57, 353098440), (60, 335443518), (72, 279536265), (76, 264823830), (81, 248476680), (90, 223629012), (95, 211859064), (108, 186357510), (114, 176549220), (120, 167721759), (135, 149086008), (152, 132411915), (162, 124238340), (171, 117699480), (180, 111814506), (190, 105929532), (216, 93178755), (228, 88274610), (243, 82825560), (270, 74543004), (285, 70619688), (324, 62119170), (342, 58849740), (360, 55907253), (380, 52964766), (405, 49695336), (456, 44137305), (486, 41412780), (513, 39233160), (540, 37271502), (570, 35309844), (648, 31059585), (684, 29424870), (729, 27608520), (760, 26482383), (810, 24847668), (855, 23539896), (972, 20706390), (1026, 19616580), (1080, 18635751), (1140, 17654922), (1215, 16565112), (1368, 14712435), (1458, 13804260), (1539, 13077720), (1620, 12423834), (1710, 11769948), (1944, 10353195), (2052, 9808290), (2187, 9202840), (2280, 8827461), (2430, 8282556), (2565, 7846632), (2916, 6902130), (3078, 6538860), (3240, 6211917), (3420, 5884974), (3645, 5521704), (4104, 4904145), (4374, 4601420), (4617, 4359240), (4860, 4141278), (5130, 3923316), (5832, 3451065), (6156, 3269430), (6840, 2942487), (7290, 2760852), (7695, 2615544), (8748, 2300710), (9234, 2179620), (9720, 2070639), (10260, 1961658), (10935, 1840568), (12109, 1662120), (12312, 1634715), (13851, 1453080), (14580, 1380426), (15390, 1307772), (17496, 1150355), (18468, 1089810), (20520, 980829), (21870, 920284), (23085, 871848), (24218, 831060), (27702, 726540), (29160, 690213), (30780, 653886), (36327, 554040), (36936, 544905), (41553, 484360), (43740, 460142), (46170, 435924), (48436, 415530), (55404, 363270), (60545, 332424), (61560, 326943), (69255, 290616), (72654, 277020), (83106, 242180), (87480, 230071), (92340, 217962), (96872, 207765), (108981, 184680), (110808, 181635), (121090, 166212), (138510, 145308)]