38419544960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 98233344000

約数和(自身を除く): 59813799040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 199, 248, 263, 296, 310, 320, 370, 398, 496, 526, 592, 620, 640, 740, 796, 992, 995, 1052, 1147, 1184, 1240, 1315, 1480, 1592, 1984, 1990, 2104, 2294, 2368, 2480, 2630, 2960, 3184, 3968, 3980, 4208, 4588, 4736, 4960, 5260, 5735, 5920, 6169, 6368, 7363, 7960, 8153, 8416, 9176, 9731, 9920, 10520, 11470, 11840, 12338, 12736, 14726, 15920, 16306, 16832, 18352, 19462, 19840, 21040, 22940, 23680, 24676, 25472, 29452, 30845, 31840, 32612, 33664, 36704, 36815, 38924, 40765, 42080, 45880, 48655, 49352, 52337, 58904, 61690, 63680, 65224, 73408, 73630, 77848, 81530, 84160, 91760, 97310, 98704, 104674, 117808, 123380, 127360, 130448, 146816, 147260, 155696, 163060, 168320, 183520, 194620, 197408, 209348, 228253, 235616, 246760, 260896, 261685, 294520, 301661, 311392, 326120, 367040, 389240, 394816, 418696, 456506, 471232, 493520, 521792, 523370, 589040, 603322, 622784, 652240, 734080, 778480, 789632, 837392, 913012, 942464, 987040, 1043584, 1046740, 1141265, 1178080, 1206644, 1245568, 1304480, 1508305, 1556960, 1622447, 1674784, 1826024, 1936469, 1974080, 2093480, 2282530, 2356160, 2413288, 2608960, 3016610, 3113920, 3244894, 3349568, 3652048, 3872938, 3948160, 4186960, 4565060, 4712320, 4826576, 5217920, 6033220, 6227840, 6489788, 6699136, 7304096, 7745876, 8112235, 8373920, 9130120, 9653152, 9682345, 12066440, 12979576, 14608192, 15491752, 16224470, 16747840, 18260240, 19306304, 19364690, 24132880, 25959152, 29216384, 30983504, 32448940, 33495680, 36520480, 38612608, 38729380, 48265760, 51918304, 60030539, 61967008, 64897880, 73040960, 77458760, 96531520, 103836608, 120061078, 123934016, 129795760, 146081920, 154917520, 193063040, 207673216, 240122156, 247868032, 259591520, 300152695, 309835040, 480244312, 519183040, 600305390, 619670080, 960488624, 1038366080, 1200610780, 1239340160, 1920977248, 2401221560, 3841954496, 4802443120, 7683908992, 9604886240, 19209772480, 38419544960]

約数ペア:

[(1, 38419544960), (2, 19209772480), (4, 9604886240), (5, 7683908992), (8, 4802443120), (10, 3841954496), (16, 2401221560), (20, 1920977248), (31, 1239340160), (32, 1200610780), (37, 1038366080), (40, 960488624), (62, 619670080), (64, 600305390), (74, 519183040), (80, 480244312), (124, 309835040), (128, 300152695), (148, 259591520), (155, 247868032), (160, 240122156), (185, 207673216), (199, 193063040), (248, 154917520), (263, 146081920), (296, 129795760), (310, 123934016), (320, 120061078), (370, 103836608), (398, 96531520), (496, 77458760), (526, 73040960), (592, 64897880), (620, 61967008), (640, 60030539), (740, 51918304), (796, 48265760), (992, 38729380), (995, 38612608), (1052, 36520480), (1147, 33495680), (1184, 32448940), (1240, 30983504), (1315, 29216384), (1480, 25959152), (1592, 24132880), (1984, 19364690), (1990, 19306304), (2104, 18260240), (2294, 16747840), (2368, 16224470), (2480, 15491752), (2630, 14608192), (2960, 12979576), (3184, 12066440), (3968, 9682345), (3980, 9653152), (4208, 9130120), (4588, 8373920), (4736, 8112235), (4960, 7745876), (5260, 7304096), (5735, 6699136), (5920, 6489788), (6169, 6227840), (6368, 6033220), (7363, 5217920), (7960, 4826576), (8153, 4712320), (8416, 4565060), (9176, 4186960), (9731, 3948160), (9920, 3872938), (10520, 3652048), (11470, 3349568), (11840, 3244894), (12338, 3113920), (12736, 3016610), (14726, 2608960), (15920, 2413288), (16306, 2356160), (16832, 2282530), (18352, 2093480), (19462, 1974080), (19840, 1936469), (21040, 1826024), (22940, 1674784), (23680, 1622447), (24676, 1556960), (25472, 1508305), (29452, 1304480), (30845, 1245568), (31840, 1206644), (32612, 1178080), (33664, 1141265), (36704, 1046740), (36815, 1043584), (38924, 987040), (40765, 942464), (42080, 913012), (45880, 837392), (48655, 789632), (49352, 778480), (52337, 734080), (58904, 652240), (61690, 622784), (63680, 603322), (65224, 589040), (73408, 523370), (73630, 521792), (77848, 493520), (81530, 471232), (84160, 456506), (91760, 418696), (97310, 394816), (98704, 389240), (104674, 367040), (117808, 326120), (123380, 311392), (127360, 301661), (130448, 294520), (146816, 261685), (147260, 260896), (155696, 246760), (163060, 235616), (168320, 228253), (183520, 209348), (194620, 197408)]