20174669060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:903

約数の個数: 216

約数和(自身を含む): 53741096136

約数和(自身を除く): 33566427076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 181, 182, 196, 245, 260, 338, 362, 364, 455, 490, 637, 673, 676, 724, 845, 905, 910, 980, 1183, 1267, 1274, 1346, 1690, 1810, 1820, 2353, 2366, 2534, 2548, 2692, 3185, 3365, 3380, 3620, 4706, 4711, 4732, 5068, 5915, 6335, 6370, 6730, 8281, 8749, 8869, 9412, 9422, 11765, 11830, 12670, 12740, 13460, 16471, 16562, 17498, 17738, 18844, 23530, 23555, 23660, 25340, 30589, 32942, 32977, 33124, 34996, 35476, 41405, 43745, 44345, 47060, 47110, 61178, 61243, 65884, 65954, 82355, 82810, 87490, 88690, 94220, 113737, 115297, 121813, 122356, 122486, 131908, 152945, 164710, 164885, 165620, 174980, 177380, 214123, 227474, 230594, 243626, 244972, 305890, 306215, 329420, 329770, 428246, 428701, 454948, 461188, 487252, 568685, 576485, 609065, 611780, 612430, 659540, 796159, 852691, 856492, 857402, 1070615, 1137370, 1152970, 1218130, 1224860, 1498861, 1583569, 1592318, 1705382, 1714804, 2141230, 2143505, 2274740, 2305940, 2436260, 2997722, 3167138, 3184636, 3410764, 3980795, 4263455, 4282460, 4287010, 5573113, 5968837, 5995444, 6334276, 7494305, 7917845, 7961590, 8526910, 8574020, 11084983, 11146226, 11937674, 14988610, 15835690, 15923180, 17053820, 20586397, 22169966, 22292452, 23875348, 27865565, 29844185, 29977220, 31671380, 41172794, 44339932, 55424915, 55731130, 59688370, 77594881, 82345588, 102931985, 110849830, 111462260, 119376740, 144104779, 155189762, 205863970, 221699660, 288209558, 310379524, 387974405, 411727940, 576419116, 720523895, 775948810, 1008733453, 1441047790, 1551897620, 2017466906, 2882095580, 4034933812, 5043667265, 10087334530, 20174669060]

約数ペア:

[(1, 20174669060), (2, 10087334530), (4, 5043667265), (5, 4034933812), (7, 2882095580), (10, 2017466906), (13, 1551897620), (14, 1441047790), (20, 1008733453), (26, 775948810), (28, 720523895), (35, 576419116), (49, 411727940), (52, 387974405), (65, 310379524), (70, 288209558), (91, 221699660), (98, 205863970), (130, 155189762), (140, 144104779), (169, 119376740), (181, 111462260), (182, 110849830), (196, 102931985), (245, 82345588), (260, 77594881), (338, 59688370), (362, 55731130), (364, 55424915), (455, 44339932), (490, 41172794), (637, 31671380), (673, 29977220), (676, 29844185), (724, 27865565), (845, 23875348), (905, 22292452), (910, 22169966), (980, 20586397), (1183, 17053820), (1267, 15923180), (1274, 15835690), (1346, 14988610), (1690, 11937674), (1810, 11146226), (1820, 11084983), (2353, 8574020), (2366, 8526910), (2534, 7961590), (2548, 7917845), (2692, 7494305), (3185, 6334276), (3365, 5995444), (3380, 5968837), (3620, 5573113), (4706, 4287010), (4711, 4282460), (4732, 4263455), (5068, 3980795), (5915, 3410764), (6335, 3184636), (6370, 3167138), (6730, 2997722), (8281, 2436260), (8749, 2305940), (8869, 2274740), (9412, 2143505), (9422, 2141230), (11765, 1714804), (11830, 1705382), (12670, 1592318), (12740, 1583569), (13460, 1498861), (16471, 1224860), (16562, 1218130), (17498, 1152970), (17738, 1137370), (18844, 1070615), (23530, 857402), (23555, 856492), (23660, 852691), (25340, 796159), (30589, 659540), (32942, 612430), (32977, 611780), (33124, 609065), (34996, 576485), (35476, 568685), (41405, 487252), (43745, 461188), (44345, 454948), (47060, 428701), (47110, 428246), (61178, 329770), (61243, 329420), (65884, 306215), (65954, 305890), (82355, 244972), (82810, 243626), (87490, 230594), (88690, 227474), (94220, 214123), (113737, 177380), (115297, 174980), (121813, 165620), (122356, 164885), (122486, 164710), (131908, 152945)]