21738628520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2113}}^1$

素因数の和:2348

約数の個数: 192

約数和(自身を含む): 59212717200

約数和(自身を除く): 37474088680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 181, 196, 203, 232, 245, 280, 290, 362, 392, 406, 490, 580, 724, 812, 905, 980, 1015, 1160, 1267, 1421, 1448, 1624, 1810, 1960, 2030, 2113, 2534, 2842, 3620, 4060, 4226, 5068, 5249, 5684, 6335, 7105, 7240, 8120, 8452, 8869, 10136, 10498, 10565, 11368, 12670, 14210, 14791, 16904, 17738, 20996, 21130, 25340, 26245, 28420, 29582, 35476, 36743, 41992, 42260, 44345, 50680, 52490, 56840, 59164, 61277, 70952, 73486, 73955, 84520, 88690, 103537, 104980, 118328, 122554, 146972, 147910, 177380, 183715, 207074, 209960, 245108, 257201, 293944, 295820, 306385, 354760, 367430, 382453, 414148, 428939, 490216, 514402, 517685, 591640, 612770, 734860, 764906, 828296, 857878, 1028804, 1035370, 1225540, 1286005, 1469720, 1529812, 1715756, 1912265, 2057608, 2070740, 2144695, 2451080, 2572010, 2677171, 3002573, 3059624, 3431512, 3824530, 4141480, 4289390, 5144020, 5354342, 6005146, 7649060, 8578780, 10288040, 10708684, 11091137, 12010292, 13385855, 15012865, 15298120, 17157560, 18740197, 21417368, 22182274, 24020584, 26771710, 30025730, 37480394, 44364548, 53543420, 55455685, 60051460, 74960788, 77637959, 88729096, 93700985, 107086840, 110911370, 120102920, 149921576, 155275918, 187401970, 221822740, 310551836, 374803940, 388189795, 443645480, 543465713, 621103672, 749607880, 776379590, 1086931426, 1552759180, 2173862852, 2717328565, 3105518360, 4347725704, 5434657130, 10869314260, 21738628520]

約数ペア:

[(1, 21738628520), (2, 10869314260), (4, 5434657130), (5, 4347725704), (7, 3105518360), (8, 2717328565), (10, 2173862852), (14, 1552759180), (20, 1086931426), (28, 776379590), (29, 749607880), (35, 621103672), (40, 543465713), (49, 443645480), (56, 388189795), (58, 374803940), (70, 310551836), (98, 221822740), (116, 187401970), (140, 155275918), (145, 149921576), (181, 120102920), (196, 110911370), (203, 107086840), (232, 93700985), (245, 88729096), (280, 77637959), (290, 74960788), (362, 60051460), (392, 55455685), (406, 53543420), (490, 44364548), (580, 37480394), (724, 30025730), (812, 26771710), (905, 24020584), (980, 22182274), (1015, 21417368), (1160, 18740197), (1267, 17157560), (1421, 15298120), (1448, 15012865), (1624, 13385855), (1810, 12010292), (1960, 11091137), (2030, 10708684), (2113, 10288040), (2534, 8578780), (2842, 7649060), (3620, 6005146), (4060, 5354342), (4226, 5144020), (5068, 4289390), (5249, 4141480), (5684, 3824530), (6335, 3431512), (7105, 3059624), (7240, 3002573), (8120, 2677171), (8452, 2572010), (8869, 2451080), (10136, 2144695), (10498, 2070740), (10565, 2057608), (11368, 1912265), (12670, 1715756), (14210, 1529812), (14791, 1469720), (16904, 1286005), (17738, 1225540), (20996, 1035370), (21130, 1028804), (25340, 857878), (26245, 828296), (28420, 764906), (29582, 734860), (35476, 612770), (36743, 591640), (41992, 517685), (42260, 514402), (44345, 490216), (50680, 428939), (52490, 414148), (56840, 382453), (59164, 367430), (61277, 354760), (70952, 306385), (73486, 295820), (73955, 293944), (84520, 257201), (88690, 245108), (103537, 209960), (104980, 207074), (118328, 183715), (122554, 177380), (146972, 147910)]