21412259280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3304361}}^1$

素因数の和:3304386

約数の個数: 100

約数和(自身を含む): 74367971172

約数和(自身を除く): 52955711892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3304361, 6608722, 9913083, 13217444, 16521805, 19826166, 26434888, 29739249, 33043610, 39652332, 49565415, 52869776, 59478498, 66087220, 79304664, 89217747, 99130830, 118956996, 132174440, 148696245, 158609328, 178435494, 198261660, 237913992, 264348880, 267653241, 297392490, 356870988, 396523320, 446088735, 475827984, 535306482, 594784980, 713741976, 793046640, 892177470, 1070612964, 1189569960, 1338266205, 1427483952, 1784354940, 2141225928, 2379139920, 2676532410, 3568709880, 4282451856, 5353064820, 7137419760, 10706129640, 21412259280]

約数ペア:

[(1, 21412259280), (2, 10706129640), (3, 7137419760), (4, 5353064820), (5, 4282451856), (6, 3568709880), (8, 2676532410), (9, 2379139920), (10, 2141225928), (12, 1784354940), (15, 1427483952), (16, 1338266205), (18, 1189569960), (20, 1070612964), (24, 892177470), (27, 793046640), (30, 713741976), (36, 594784980), (40, 535306482), (45, 475827984), (48, 446088735), (54, 396523320), (60, 356870988), (72, 297392490), (80, 267653241), (81, 264348880), (90, 237913992), (108, 198261660), (120, 178435494), (135, 158609328), (144, 148696245), (162, 132174440), (180, 118956996), (216, 99130830), (240, 89217747), (270, 79304664), (324, 66087220), (360, 59478498), (405, 52869776), (432, 49565415), (540, 39652332), (648, 33043610), (720, 29739249), (810, 26434888), (1080, 19826166), (1296, 16521805), (1620, 13217444), (2160, 9913083), (3240, 6608722), (6480, 3304361)]