21675673320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3686339}}^1$

素因数の和:3686367

約数の個数: 96

約数和(自身を含む): 75643696800

約数和(自身を除く): 53968023480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 3686339, 7372678, 11059017, 14745356, 18431695, 22118034, 25804373, 29490712, 36863390, 44236068, 51608746, 55295085, 73726780, 77413119, 88472136, 103217492, 110590170, 129021865, 147453560, 154826238, 180630611, 206434984, 221180340, 258043730, 309652476, 361261222, 387065595, 442360680, 516087460, 541891833, 619304952, 722522444, 774131190, 903153055, 1032174920, 1083783666, 1445044888, 1548262380, 1806306110, 2167567332, 2709459165, 3096524760, 3612612220, 4335134664, 5418918330, 7225224440, 10837836660, 21675673320]

約数ペア:

[(1, 21675673320), (2, 10837836660), (3, 7225224440), (4, 5418918330), (5, 4335134664), (6, 3612612220), (7, 3096524760), (8, 2709459165), (10, 2167567332), (12, 1806306110), (14, 1548262380), (15, 1445044888), (20, 1083783666), (21, 1032174920), (24, 903153055), (28, 774131190), (30, 722522444), (35, 619304952), (40, 541891833), (42, 516087460), (49, 442360680), (56, 387065595), (60, 361261222), (70, 309652476), (84, 258043730), (98, 221180340), (105, 206434984), (120, 180630611), (140, 154826238), (147, 147453560), (168, 129021865), (196, 110590170), (210, 103217492), (245, 88472136), (280, 77413119), (294, 73726780), (392, 55295085), (420, 51608746), (490, 44236068), (588, 36863390), (735, 29490712), (840, 25804373), (980, 22118034), (1176, 18431695), (1470, 14745356), (1960, 11059017), (2940, 7372678), (5880, 3686339)]