215737020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 733434240

約数和(自身を除く): 517697220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 81, 86, 90, 95, 108, 114, 129, 135, 162, 163, 171, 172, 180, 190, 215, 228, 258, 270, 285, 324, 326, 342, 380, 387, 405, 430, 489, 513, 516, 540, 570, 645, 652, 684, 774, 810, 815, 817, 855, 860, 978, 1026, 1140, 1161, 1290, 1467, 1539, 1548, 1620, 1630, 1634, 1710, 1935, 1956, 2052, 2322, 2445, 2451, 2565, 2580, 2934, 3078, 3097, 3260, 3268, 3420, 3483, 3870, 4085, 4401, 4644, 4890, 4902, 5130, 5805, 5868, 6156, 6194, 6966, 7009, 7335, 7353, 7695, 7740, 8170, 8802, 9291, 9780, 9804, 10260, 11610, 12255, 12388, 13203, 13932, 14018, 14670, 14706, 15390, 15485, 16340, 17415, 17604, 18582, 21027, 22005, 22059, 23220, 24510, 26406, 27873, 28036, 29340, 29412, 30780, 30970, 34830, 35045, 36765, 37164, 42054, 44010, 44118, 46455, 49020, 52812, 55746, 61940, 63081, 66015, 66177, 69660, 70090, 73530, 83619, 84108, 88020, 88236, 92910, 105135, 110295, 111492, 126162, 132030, 132354, 133171, 139365, 140180, 147060, 167238, 185820, 189243, 210270, 220590, 250857, 252324, 264060, 264708, 266342, 278730, 315405, 330885, 334476, 378486, 399513, 418095, 420540, 441180, 501714, 532684, 557460, 567729, 630810, 661770, 665855, 756972, 799026, 836190, 946215, 1003428, 1135458, 1198539, 1254285, 1261620, 1323540, 1331710, 1598052, 1672380, 1892430, 1997565, 2270916, 2397078, 2508570, 2663420, 2838645, 3595617, 3784860, 3995130, 4794156, 5017140, 5677290, 5992695, 7191234, 7990260, 10786851, 11354580, 11985390, 14382468, 17978085, 21573702, 23970780, 35956170, 43147404, 53934255, 71912340, 107868510, 215737020]

約数ペア:

[(1, 215737020), (2, 107868510), (3, 71912340), (4, 53934255), (5, 43147404), (6, 35956170), (9, 23970780), (10, 21573702), (12, 17978085), (15, 14382468), (18, 11985390), (19, 11354580), (20, 10786851), (27, 7990260), (30, 7191234), (36, 5992695), (38, 5677290), (43, 5017140), (45, 4794156), (54, 3995130), (57, 3784860), (60, 3595617), (76, 2838645), (81, 2663420), (86, 2508570), (90, 2397078), (95, 2270916), (108, 1997565), (114, 1892430), (129, 1672380), (135, 1598052), (162, 1331710), (163, 1323540), (171, 1261620), (172, 1254285), (180, 1198539), (190, 1135458), (215, 1003428), (228, 946215), (258, 836190), (270, 799026), (285, 756972), (324, 665855), (326, 661770), (342, 630810), (380, 567729), (387, 557460), (405, 532684), (430, 501714), (489, 441180), (513, 420540), (516, 418095), (540, 399513), (570, 378486), (645, 334476), (652, 330885), (684, 315405), (774, 278730), (810, 266342), (815, 264708), (817, 264060), (855, 252324), (860, 250857), (978, 220590), (1026, 210270), (1140, 189243), (1161, 185820), (1290, 167238), (1467, 147060), (1539, 140180), (1548, 139365), (1620, 133171), (1630, 132354), (1634, 132030), (1710, 126162), (1935, 111492), (1956, 110295), (2052, 105135), (2322, 92910), (2445, 88236), (2451, 88020), (2565, 84108), (2580, 83619), (2934, 73530), (3078, 70090), (3097, 69660), (3260, 66177), (3268, 66015), (3420, 63081), (3483, 61940), (3870, 55746), (4085, 52812), (4401, 49020), (4644, 46455), (4890, 44118), (4902, 44010), (5130, 42054), (5805, 37164), (5868, 36765), (6156, 35045), (6194, 34830), (6966, 30970), (7009, 30780), (7335, 29412), (7353, 29340), (7695, 28036), (7740, 27873), (8170, 26406), (8802, 24510), (9291, 23220), (9780, 22059), (9804, 22005), (10260, 21027), (11610, 18582), (12255, 17604), (12388, 17415), (13203, 16340), (13932, 15485), (14018, 15390), (14670, 14706)]