21526423560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{3463}}^1$

素因数の和:4068

約数の個数: 192

約数和(自身を含む): 72368225280

約数和(自身を除く): 50841801720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 557, 558, 620, 744, 930, 1114, 1116, 1240, 1395, 1671, 1860, 2228, 2232, 2785, 2790, 3342, 3463, 3720, 4456, 5013, 5570, 5580, 6684, 6926, 8355, 10026, 10389, 11140, 11160, 13368, 13852, 16710, 17267, 17315, 20052, 20778, 22280, 25065, 27704, 31167, 33420, 34534, 34630, 40104, 41556, 50130, 51801, 51945, 62334, 66840, 69068, 69260, 83112, 86335, 100260, 103602, 103890, 107353, 124668, 138136, 138520, 155403, 155835, 172670, 200520, 207204, 207780, 214706, 249336, 259005, 310806, 311670, 322059, 345340, 414408, 415560, 429412, 518010, 536765, 621612, 623340, 644118, 690680, 777015, 858824, 966177, 1036020, 1073530, 1243224, 1246680, 1288236, 1554030, 1610295, 1928891, 1932354, 2072040, 2147060, 2576472, 3108060, 3220590, 3857782, 3864708, 4294120, 4830885, 5786673, 6216120, 6441180, 7715564, 7729416, 9644455, 9661770, 11573346, 12882360, 15431128, 17360019, 19288910, 19323540, 23146692, 28933365, 34720038, 38577820, 38647080, 46293384, 57866730, 59795621, 69440076, 77155640, 86800095, 115733460, 119591242, 138880152, 173600190, 179386863, 231466920, 239182484, 298978105, 347200380, 358773726, 478364968, 538160589, 597956210, 694400760, 717547452, 896934315, 1076321178, 1195912420, 1435094904, 1793868630, 2152642356, 2391824840, 2690802945, 3587737260, 4305284712, 5381605890, 7175474520, 10763211780, 21526423560]

約数ペア:

[(1, 21526423560), (2, 10763211780), (3, 7175474520), (4, 5381605890), (5, 4305284712), (6, 3587737260), (8, 2690802945), (9, 2391824840), (10, 2152642356), (12, 1793868630), (15, 1435094904), (18, 1195912420), (20, 1076321178), (24, 896934315), (30, 717547452), (31, 694400760), (36, 597956210), (40, 538160589), (45, 478364968), (60, 358773726), (62, 347200380), (72, 298978105), (90, 239182484), (93, 231466920), (120, 179386863), (124, 173600190), (155, 138880152), (180, 119591242), (186, 115733460), (248, 86800095), (279, 77155640), (310, 69440076), (360, 59795621), (372, 57866730), (465, 46293384), (557, 38647080), (558, 38577820), (620, 34720038), (744, 28933365), (930, 23146692), (1114, 19323540), (1116, 19288910), (1240, 17360019), (1395, 15431128), (1671, 12882360), (1860, 11573346), (2228, 9661770), (2232, 9644455), (2785, 7729416), (2790, 7715564), (3342, 6441180), (3463, 6216120), (3720, 5786673), (4456, 4830885), (5013, 4294120), (5570, 3864708), (5580, 3857782), (6684, 3220590), (6926, 3108060), (8355, 2576472), (10026, 2147060), (10389, 2072040), (11140, 1932354), (11160, 1928891), (13368, 1610295), (13852, 1554030), (16710, 1288236), (17267, 1246680), (17315, 1243224), (20052, 1073530), (20778, 1036020), (22280, 966177), (25065, 858824), (27704, 777015), (31167, 690680), (33420, 644118), (34534, 623340), (34630, 621612), (40104, 536765), (41556, 518010), (50130, 429412), (51801, 415560), (51945, 414408), (62334, 345340), (66840, 322059), (69068, 311670), (69260, 310806), (83112, 259005), (86335, 249336), (100260, 214706), (103602, 207780), (103890, 207204), (107353, 200520), (124668, 172670), (138136, 155835), (138520, 155403)]