21297907680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2930

約数の個数: 384

約数和(自身を含む): 80258605056

約数和(自身を除く): 58960697376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 73, 80, 84, 93, 96, 105, 112, 120, 124, 140, 146, 155, 160, 168, 186, 210, 217, 219, 224, 240, 248, 280, 292, 310, 336, 365, 372, 420, 434, 438, 465, 480, 496, 511, 560, 584, 620, 651, 672, 730, 744, 840, 868, 876, 930, 992, 1022, 1085, 1095, 1120, 1168, 1240, 1302, 1460, 1488, 1533, 1680, 1736, 1752, 1860, 2044, 2170, 2190, 2263, 2336, 2480, 2555, 2604, 2801, 2920, 2976, 3066, 3255, 3360, 3472, 3504, 3720, 4088, 4340, 4380, 4526, 4960, 5110, 5208, 5602, 5840, 6132, 6510, 6789, 6944, 7008, 7440, 7665, 8176, 8403, 8680, 8760, 9052, 10220, 10416, 11204, 11315, 11680, 12264, 13020, 13578, 14005, 14880, 15330, 15841, 16352, 16806, 17360, 17520, 18104, 19607, 20440, 20832, 22408, 22630, 24528, 26040, 27156, 28010, 30660, 31682, 33612, 33945, 34720, 35040, 36208, 39214, 40880, 42015, 44816, 45260, 47523, 49056, 52080, 54312, 56020, 58821, 61320, 63364, 67224, 67890, 72416, 78428, 79205, 81760, 84030, 86831, 89632, 90520, 95046, 98035, 104160, 108624, 112040, 117642, 122640, 126728, 134448, 135780, 156856, 158410, 168060, 173662, 181040, 190092, 196070, 204473, 217248, 224080, 235284, 237615, 245280, 253456, 260493, 268896, 271560, 294105, 313712, 316820, 336120, 347324, 362080, 380184, 392140, 408946, 434155, 448160, 470568, 475230, 506912, 520986, 543120, 588210, 607817, 613419, 627424, 633640, 672240, 694648, 760368, 784280, 817892, 868310, 941136, 950460, 1022365, 1041972, 1086240, 1176420, 1215634, 1226838, 1267280, 1302465, 1344480, 1389296, 1431311, 1520736, 1568560, 1635784, 1736620, 1823451, 1882272, 1900920, 2044730, 2083944, 2352840, 2431268, 2453676, 2534560, 2604930, 2778592, 2862622, 3039085, 3067095, 3137120, 3271568, 3473240, 3646902, 3801840, 4089460, 4167888, 4293933, 4705680, 4862536, 4907352, 5209860, 5725244, 6078170, 6134190, 6338663, 6543136, 6946480, 7156555, 7293804, 7603680, 8178920, 8335776, 8587866, 9117255, 9411360, 9725072, 9814704, 10419720, 11450488, 12156340, 12268380, 12677326, 13892960, 14313110, 14587608, 16357840, 17175732, 18234510, 19015989, 19450144, 19629408, 20839440, 21469665, 22900976, 24312680, 24536760, 25354652, 28626220, 29175216, 31693315, 32715680, 34351464, 36469020, 38031978, 41678880, 42939330, 44370641, 45801952, 48625360, 49073520, 50709304, 57252440, 58350432, 63386630, 68702928, 72938040, 76063956, 85878660, 88741282, 95079945, 97250720, 98147040, 101418608, 114504880, 126773260, 133111923, 137405856, 145876080, 152127912, 171757320, 177482564, 190159890, 202837216, 221853205, 229009760, 253546520, 266223846, 291752160, 304255824, 343514640, 354965128, 380319780, 443706410, 507093040, 532447692, 608511648, 665559615, 687029280, 709930256, 760639560, 887412820, 1014186080, 1064895384, 1331119230, 1419860512, 1521279120, 1774825640, 2129790768, 2662238460, 3042558240, 3549651280, 4259581536, 5324476920, 7099302560, 10648953840, 21297907680]

約数ペア:

[(1, 21297907680), (2, 10648953840), (3, 7099302560), (4, 5324476920), (5, 4259581536), (6, 3549651280), (7, 3042558240), (8, 2662238460), (10, 2129790768), (12, 1774825640), (14, 1521279120), (15, 1419860512), (16, 1331119230), (20, 1064895384), (21, 1014186080), (24, 887412820), (28, 760639560), (30, 709930256), (31, 687029280), (32, 665559615), (35, 608511648), (40, 532447692), (42, 507093040), (48, 443706410), (56, 380319780), (60, 354965128), (62, 343514640), (70, 304255824), (73, 291752160), (80, 266223846), (84, 253546520), (93, 229009760), (96, 221853205), (105, 202837216), (112, 190159890), (120, 177482564), (124, 171757320), (140, 152127912), (146, 145876080), (155, 137405856), (160, 133111923), (168, 126773260), (186, 114504880), (210, 101418608), (217, 98147040), (219, 97250720), (224, 95079945), (240, 88741282), (248, 85878660), (280, 76063956), (292, 72938040), (310, 68702928), (336, 63386630), (365, 58350432), (372, 57252440), (420, 50709304), (434, 49073520), (438, 48625360), (465, 45801952), (480, 44370641), (496, 42939330), (511, 41678880), (560, 38031978), (584, 36469020), (620, 34351464), (651, 32715680), (672, 31693315), (730, 29175216), (744, 28626220), (840, 25354652), (868, 24536760), (876, 24312680), (930, 22900976), (992, 21469665), (1022, 20839440), (1085, 19629408), (1095, 19450144), (1120, 19015989), (1168, 18234510), (1240, 17175732), (1302, 16357840), (1460, 14587608), (1488, 14313110), (1533, 13892960), (1680, 12677326), (1736, 12268380), (1752, 12156340), (1860, 11450488), (2044, 10419720), (2170, 9814704), (2190, 9725072), (2263, 9411360), (2336, 9117255), (2480, 8587866), (2555, 8335776), (2604, 8178920), (2801, 7603680), (2920, 7293804), (2976, 7156555), (3066, 6946480), (3255, 6543136), (3360, 6338663), (3472, 6134190), (3504, 6078170), (3720, 5725244), (4088, 5209860), (4340, 4907352), (4380, 4862536), (4526, 4705680), (4960, 4293933), (5110, 4167888), (5208, 4089460), (5602, 3801840), (5840, 3646902), (6132, 3473240), (6510, 3271568), (6789, 3137120), (6944, 3067095), (7008, 3039085), (7440, 2862622), (7665, 2778592), (8176, 2604930), (8403, 2534560), (8680, 2453676), (8760, 2431268), (9052, 2352840), (10220, 2083944), (10416, 2044730), (11204, 1900920), (11315, 1882272), (11680, 1823451), (12264, 1736620), (13020, 1635784), (13578, 1568560), (14005, 1520736), (14880, 1431311), (15330, 1389296), (15841, 1344480), (16352, 1302465), (16806, 1267280), (17360, 1226838), (17520, 1215634), (18104, 1176420), (19607, 1086240), (20440, 1041972), (20832, 1022365), (22408, 950460), (22630, 941136), (24528, 868310), (26040, 817892), (27156, 784280), (28010, 760368), (30660, 694648), (31682, 672240), (33612, 633640), (33945, 627424), (34720, 613419), (35040, 607817), (36208, 588210), (39214, 543120), (40880, 520986), (42015, 506912), (44816, 475230), (45260, 470568), (47523, 448160), (49056, 434155), (52080, 408946), (54312, 392140), (56020, 380184), (58821, 362080), (61320, 347324), (63364, 336120), (67224, 316820), (67890, 313712), (72416, 294105), (78428, 271560), (79205, 268896), (81760, 260493), (84030, 253456), (86831, 245280), (89632, 237615), (90520, 235284), (95046, 224080), (98035, 217248), (104160, 204473), (108624, 196070), (112040, 190092), (117642, 181040), (122640, 173662), (126728, 168060), (134448, 158410), (135780, 156856)]