2078490960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31723}}^1$

素因数の和:31762

約数の個数: 240

約数和(自身を含む): 8591366784

約数和(自身を除く): 6512875824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 31723, 32760, 63446, 65520, 95169, 126892, 158615, 190338, 222061, 253784, 285507, 317230, 380676, 412399, 444122, 475845, 507568, 571014, 634460, 666183, 761352, 824798, 888244, 951690, 1110305, 1142028, 1237197, 1268920, 1332366, 1427535, 1522704, 1649596, 1776488, 1903380, 1998549, 2061995, 2220610, 2284056, 2474394, 2537840, 2664732, 2855070, 2886793, 3299192, 3330915, 3552976, 3711591, 3806760, 3997098, 4123990, 4441220, 4568112, 4948788, 5329464, 5710140, 5773586, 6185985, 6598384, 6661830, 7423182, 7613520, 7994196, 8247980, 8660379, 8882440, 9897576, 9992745, 10658928, 11420280, 11547172, 12371970, 13323660, 14433965, 14846364, 15988392, 16495960, 17320758, 17764880, 18557955, 19795152, 19985490, 22840560, 23094344, 24743940, 25981137, 26647320, 28867930, 29692728, 31976784, 32991920, 34641516, 37115910, 39970980, 43301895, 46188688, 49487880, 51962274, 53294640, 57735860, 59385456, 69283032, 74231820, 79941960, 86603790, 98975760, 103924548, 115471720, 129905685, 138566064, 148463640, 159883920, 173207580, 207849096, 230943440, 259811370, 296927280, 346415160, 415698192, 519622740, 692830320, 1039245480, 2078490960]

約数ペア:

[(1, 2078490960), (2, 1039245480), (3, 692830320), (4, 519622740), (5, 415698192), (6, 346415160), (7, 296927280), (8, 259811370), (9, 230943440), (10, 207849096), (12, 173207580), (13, 159883920), (14, 148463640), (15, 138566064), (16, 129905685), (18, 115471720), (20, 103924548), (21, 98975760), (24, 86603790), (26, 79941960), (28, 74231820), (30, 69283032), (35, 59385456), (36, 57735860), (39, 53294640), (40, 51962274), (42, 49487880), (45, 46188688), (48, 43301895), (52, 39970980), (56, 37115910), (60, 34641516), (63, 32991920), (65, 31976784), (70, 29692728), (72, 28867930), (78, 26647320), (80, 25981137), (84, 24743940), (90, 23094344), (91, 22840560), (104, 19985490), (105, 19795152), (112, 18557955), (117, 17764880), (120, 17320758), (126, 16495960), (130, 15988392), (140, 14846364), (144, 14433965), (156, 13323660), (168, 12371970), (180, 11547172), (182, 11420280), (195, 10658928), (208, 9992745), (210, 9897576), (234, 8882440), (240, 8660379), (252, 8247980), (260, 7994196), (273, 7613520), (280, 7423182), (312, 6661830), (315, 6598384), (336, 6185985), (360, 5773586), (364, 5710140), (390, 5329464), (420, 4948788), (455, 4568112), (468, 4441220), (504, 4123990), (520, 3997098), (546, 3806760), (560, 3711591), (585, 3552976), (624, 3330915), (630, 3299192), (720, 2886793), (728, 2855070), (780, 2664732), (819, 2537840), (840, 2474394), (910, 2284056), (936, 2220610), (1008, 2061995), (1040, 1998549), (1092, 1903380), (1170, 1776488), (1260, 1649596), (1365, 1522704), (1456, 1427535), (1560, 1332366), (1638, 1268920), (1680, 1237197), (1820, 1142028), (1872, 1110305), (2184, 951690), (2340, 888244), (2520, 824798), (2730, 761352), (3120, 666183), (3276, 634460), (3640, 571014), (4095, 507568), (4368, 475845), (4680, 444122), (5040, 412399), (5460, 380676), (6552, 317230), (7280, 285507), (8190, 253784), (9360, 222061), (10920, 190338), (13104, 158615), (16380, 126892), (21840, 95169), (31723, 65520), (32760, 63446)]