21094329720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{319031}}^1$

素因数の和:319093

約数の個数: 128

約数和(自身を含む): 68910912000

約数和(自身を除く): 47816582280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3480, 4408, 5510, 6612, 8265, 11020, 13224, 16530, 22040, 33060, 66120, 319031, 638062, 957093, 1276124, 1595155, 1914186, 2552248, 3190310, 3828372, 4785465, 6061589, 6380620, 7656744, 9251899, 9570930, 12123178, 12761240, 18184767, 18503798, 19141860, 24246356, 27755697, 30307945, 36369534, 37007596, 38283720, 46259495, 48492712, 55511394, 60615890, 72739068, 74015192, 90923835, 92518990, 111022788, 121231780, 138778485, 145478136, 175786081, 181847670, 185037980, 222045576, 242463560, 277556970, 351572162, 363695340, 370075960, 527358243, 555113940, 703144324, 727390680, 878930405, 1054716486, 1110227880, 1406288648, 1757860810, 2109432972, 2636791215, 3515721620, 4218865944, 5273582430, 7031443240, 10547164860, 21094329720]

約数ペア:

[(1, 21094329720), (2, 10547164860), (3, 7031443240), (4, 5273582430), (5, 4218865944), (6, 3515721620), (8, 2636791215), (10, 2109432972), (12, 1757860810), (15, 1406288648), (19, 1110227880), (20, 1054716486), (24, 878930405), (29, 727390680), (30, 703144324), (38, 555113940), (40, 527358243), (57, 370075960), (58, 363695340), (60, 351572162), (76, 277556970), (87, 242463560), (95, 222045576), (114, 185037980), (116, 181847670), (120, 175786081), (145, 145478136), (152, 138778485), (174, 121231780), (190, 111022788), (228, 92518990), (232, 90923835), (285, 74015192), (290, 72739068), (348, 60615890), (380, 55511394), (435, 48492712), (456, 46259495), (551, 38283720), (570, 37007596), (580, 36369534), (696, 30307945), (760, 27755697), (870, 24246356), (1102, 19141860), (1140, 18503798), (1160, 18184767), (1653, 12761240), (1740, 12123178), (2204, 9570930), (2280, 9251899), (2755, 7656744), (3306, 6380620), (3480, 6061589), (4408, 4785465), (5510, 3828372), (6612, 3190310), (8265, 2552248), (11020, 1914186), (13224, 1595155), (16530, 1276124), (22040, 957093), (33060, 638062), (66120, 319031)]