6921857520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1208

約数の個数: 240

約数和(自身を含む): 23746694400

約数和(自身を除く): 16824836880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 109, 120, 144, 178, 180, 218, 240, 267, 327, 356, 360, 436, 445, 534, 545, 654, 712, 720, 801, 872, 890, 981, 991, 1068, 1090, 1308, 1335, 1424, 1602, 1635, 1744, 1780, 1962, 1982, 2136, 2180, 2616, 2670, 2973, 3204, 3270, 3560, 3924, 3964, 4005, 4272, 4360, 4905, 4955, 5232, 5340, 5946, 6408, 6540, 7120, 7848, 7928, 8010, 8720, 8919, 9701, 9810, 9910, 10680, 11892, 12816, 13080, 14865, 15696, 15856, 16020, 17838, 19402, 19620, 19820, 21360, 23784, 26160, 29103, 29730, 32040, 35676, 38804, 39240, 39640, 44595, 47568, 48505, 58206, 59460, 64080, 71352, 77608, 78480, 79280, 87309, 88199, 89190, 97010, 108019, 116412, 118920, 142704, 145515, 155216, 174618, 176398, 178380, 194020, 216038, 232824, 237840, 264597, 291030, 324057, 349236, 352796, 356760, 388040, 432076, 436545, 440995, 465648, 529194, 540095, 582060, 648114, 698472, 705592, 713520, 776080, 793791, 864152, 873090, 881990, 972171, 1058388, 1080190, 1164120, 1296228, 1322985, 1396944, 1411184, 1587582, 1620285, 1728304, 1746180, 1763980, 1944342, 2116776, 2160380, 2328240, 2592456, 2645970, 3175164, 3240570, 3492360, 3527960, 3888684, 3968955, 4233552, 4320760, 4860855, 5184912, 5291940, 6350328, 6481140, 6984720, 7055920, 7777368, 7937910, 8641520, 9613691, 9721710, 10583880, 12700656, 12962280, 15554736, 15875820, 19227382, 19443420, 21167760, 25924560, 28841073, 31751640, 38454764, 38886840, 48068455, 57682146, 63503280, 76909528, 77773680, 86523219, 96136910, 115364292, 144205365, 153819056, 173046438, 192273820, 230728584, 288410730, 346092876, 384547640, 432616095, 461457168, 576821460, 692185752, 769095280, 865232190, 1153642920, 1384371504, 1730464380, 2307285840, 3460928760, 6921857520]

約数ペア:

[(1, 6921857520), (2, 3460928760), (3, 2307285840), (4, 1730464380), (5, 1384371504), (6, 1153642920), (8, 865232190), (9, 769095280), (10, 692185752), (12, 576821460), (15, 461457168), (16, 432616095), (18, 384547640), (20, 346092876), (24, 288410730), (30, 230728584), (36, 192273820), (40, 173046438), (45, 153819056), (48, 144205365), (60, 115364292), (72, 96136910), (80, 86523219), (89, 77773680), (90, 76909528), (109, 63503280), (120, 57682146), (144, 48068455), (178, 38886840), (180, 38454764), (218, 31751640), (240, 28841073), (267, 25924560), (327, 21167760), (356, 19443420), (360, 19227382), (436, 15875820), (445, 15554736), (534, 12962280), (545, 12700656), (654, 10583880), (712, 9721710), (720, 9613691), (801, 8641520), (872, 7937910), (890, 7777368), (981, 7055920), (991, 6984720), (1068, 6481140), (1090, 6350328), (1308, 5291940), (1335, 5184912), (1424, 4860855), (1602, 4320760), (1635, 4233552), (1744, 3968955), (1780, 3888684), (1962, 3527960), (1982, 3492360), (2136, 3240570), (2180, 3175164), (2616, 2645970), (2670, 2592456), (2973, 2328240), (3204, 2160380), (3270, 2116776), (3560, 1944342), (3924, 1763980), (3964, 1746180), (4005, 1728304), (4272, 1620285), (4360, 1587582), (4905, 1411184), (4955, 1396944), (5232, 1322985), (5340, 1296228), (5946, 1164120), (6408, 1080190), (6540, 1058388), (7120, 972171), (7848, 881990), (7928, 873090), (8010, 864152), (8720, 793791), (8919, 776080), (9701, 713520), (9810, 705592), (9910, 698472), (10680, 648114), (11892, 582060), (12816, 540095), (13080, 529194), (14865, 465648), (15696, 440995), (15856, 436545), (16020, 432076), (17838, 388040), (19402, 356760), (19620, 352796), (19820, 349236), (21360, 324057), (23784, 291030), (26160, 264597), (29103, 237840), (29730, 232824), (32040, 216038), (35676, 194020), (38804, 178380), (39240, 176398), (39640, 174618), (44595, 155216), (47568, 145515), (48505, 142704), (58206, 118920), (59460, 116412), (64080, 108019), (71352, 97010), (77608, 89190), (78480, 88199), (79280, 87309)]