2161419120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1069

約数の個数: 320

約数和(自身を含む): 8570403840

約数和(自身を除く): 6408984720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 163, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 326, 336, 360, 378, 420, 432, 489, 504, 540, 560, 630, 652, 720, 756, 815, 840, 877, 945, 978, 1008, 1080, 1141, 1260, 1304, 1467, 1512, 1630, 1680, 1754, 1890, 1956, 2160, 2282, 2445, 2520, 2608, 2631, 2934, 3024, 3260, 3423, 3508, 3780, 3912, 4385, 4401, 4564, 4890, 5040, 5262, 5705, 5868, 6139, 6520, 6846, 7016, 7335, 7560, 7824, 7893, 8770, 8802, 9128, 9780, 10269, 10524, 11410, 11736, 12278, 13040, 13155, 13692, 14032, 14670, 15120, 15786, 17115, 17540, 17604, 18256, 18417, 19560, 20538, 21048, 22005, 22820, 23472, 23679, 24556, 26310, 27384, 29340, 30695, 30807, 31572, 34230, 35080, 35208, 36834, 39120, 39465, 41076, 42096, 44010, 45640, 47358, 49112, 51345, 52620, 54768, 55251, 58680, 61390, 61614, 63144, 68460, 70160, 70416, 73668, 78930, 82152, 88020, 91280, 92085, 94716, 98224, 102690, 105240, 110502, 117360, 118395, 122780, 123228, 126288, 136920, 142951, 147336, 154035, 157860, 164304, 165753, 176040, 184170, 189432, 205380, 210480, 221004, 236790, 245560, 246456, 273840, 276255, 285902, 294672, 308070, 315720, 331506, 352080, 368340, 378864, 410760, 428853, 442008, 473580, 491120, 492912, 552510, 571804, 616140, 631440, 663012, 714755, 736680, 821520, 828765, 857706, 884016, 947160, 1000657, 1105020, 1143608, 1232280, 1286559, 1326024, 1429510, 1473360, 1657530, 1715412, 1894320, 2001314, 2144265, 2210040, 2287216, 2464560, 2573118, 2652048, 2859020, 3001971, 3315060, 3430824, 3859677, 4002628, 4288530, 4420080, 5003285, 5146236, 5718040, 6003942, 6432795, 6630120, 6861648, 7719354, 8005256, 8577060, 9005913, 10006570, 10292472, 11436080, 12007884, 12865590, 13260240, 15009855, 15438708, 16010512, 17154120, 18011826, 19298385, 20013140, 20584944, 24015768, 25731180, 27017739, 30019710, 30877416, 34308240, 36023652, 38596770, 40026280, 45029565, 48031536, 51462360, 54035478, 60039420, 61754832, 72047304, 77193540, 80052560, 90059130, 102924720, 108070956, 120078840, 135088695, 144094608, 154387080, 180118260, 216141912, 240157680, 270177390, 308774160, 360236520, 432283824, 540354780, 720473040, 1080709560, 2161419120]

約数ペア:

[(1, 2161419120), (2, 1080709560), (3, 720473040), (4, 540354780), (5, 432283824), (6, 360236520), (7, 308774160), (8, 270177390), (9, 240157680), (10, 216141912), (12, 180118260), (14, 154387080), (15, 144094608), (16, 135088695), (18, 120078840), (20, 108070956), (21, 102924720), (24, 90059130), (27, 80052560), (28, 77193540), (30, 72047304), (35, 61754832), (36, 60039420), (40, 54035478), (42, 51462360), (45, 48031536), (48, 45029565), (54, 40026280), (56, 38596770), (60, 36023652), (63, 34308240), (70, 30877416), (72, 30019710), (80, 27017739), (84, 25731180), (90, 24015768), (105, 20584944), (108, 20013140), (112, 19298385), (120, 18011826), (126, 17154120), (135, 16010512), (140, 15438708), (144, 15009855), (163, 13260240), (168, 12865590), (180, 12007884), (189, 11436080), (210, 10292472), (216, 10006570), (240, 9005913), (252, 8577060), (270, 8005256), (280, 7719354), (315, 6861648), (326, 6630120), (336, 6432795), (360, 6003942), (378, 5718040), (420, 5146236), (432, 5003285), (489, 4420080), (504, 4288530), (540, 4002628), (560, 3859677), (630, 3430824), (652, 3315060), (720, 3001971), (756, 2859020), (815, 2652048), (840, 2573118), (877, 2464560), (945, 2287216), (978, 2210040), (1008, 2144265), (1080, 2001314), (1141, 1894320), (1260, 1715412), (1304, 1657530), (1467, 1473360), (1512, 1429510), (1630, 1326024), (1680, 1286559), (1754, 1232280), (1890, 1143608), (1956, 1105020), (2160, 1000657), (2282, 947160), (2445, 884016), (2520, 857706), (2608, 828765), (2631, 821520), (2934, 736680), (3024, 714755), (3260, 663012), (3423, 631440), (3508, 616140), (3780, 571804), (3912, 552510), (4385, 492912), (4401, 491120), (4564, 473580), (4890, 442008), (5040, 428853), (5262, 410760), (5705, 378864), (5868, 368340), (6139, 352080), (6520, 331506), (6846, 315720), (7016, 308070), (7335, 294672), (7560, 285902), (7824, 276255), (7893, 273840), (8770, 246456), (8802, 245560), (9128, 236790), (9780, 221004), (10269, 210480), (10524, 205380), (11410, 189432), (11736, 184170), (12278, 176040), (13040, 165753), (13155, 164304), (13692, 157860), (14032, 154035), (14670, 147336), (15120, 142951), (15786, 136920), (17115, 126288), (17540, 123228), (17604, 122780), (18256, 118395), (18417, 117360), (19560, 110502), (20538, 105240), (21048, 102690), (22005, 98224), (22820, 94716), (23472, 92085), (23679, 91280), (24556, 88020), (26310, 82152), (27384, 78930), (29340, 73668), (30695, 70416), (30807, 70160), (31572, 68460), (34230, 63144), (35080, 61614), (35208, 61390), (36834, 58680), (39120, 55251), (39465, 54768), (41076, 52620), (42096, 51345), (44010, 49112), (45640, 47358)]