19643839440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1738

約数の個数: 240

約数和(自身を含む): 64150786944

約数和(自身を除く): 44506947504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 620, 636, 744, 795, 848, 930, 961, 1060, 1240, 1272, 1488, 1590, 1607, 1643, 1860, 1922, 2120, 2480, 2544, 2883, 3180, 3214, 3286, 3720, 3844, 4240, 4805, 4821, 4929, 5766, 6360, 6428, 6572, 7440, 7688, 8035, 8215, 9610, 9642, 9858, 11532, 12720, 12856, 13144, 14415, 15376, 16070, 16430, 19220, 19284, 19716, 23064, 24105, 24645, 25712, 26288, 28830, 32140, 32860, 38440, 38568, 39432, 46128, 48210, 49290, 49817, 50933, 57660, 64280, 65720, 76880, 77136, 78864, 85171, 96420, 98580, 99634, 101866, 115320, 128560, 131440, 149451, 152799, 170342, 192840, 197160, 199268, 203732, 230640, 249085, 254665, 255513, 298902, 305598, 340684, 385680, 394320, 398536, 407464, 425855, 498170, 509330, 511026, 597804, 611196, 681368, 747255, 763995, 797072, 814928, 851710, 996340, 1018660, 1022052, 1195608, 1222392, 1277565, 1362736, 1494510, 1527990, 1544327, 1703420, 1992680, 2037320, 2044104, 2391216, 2444784, 2555130, 2640301, 2989020, 3055980, 3088654, 3406840, 3985360, 4074640, 4088208, 4632981, 5110260, 5280602, 5978040, 6111960, 6177308, 6813680, 7721635, 7920903, 9265962, 10220520, 10561204, 11956080, 12223920, 12354616, 13201505, 15443270, 15841806, 18531924, 20441040, 21122408, 23164905, 24709232, 26403010, 30886540, 31683612, 37063848, 39604515, 42244816, 46329810, 52806020, 61773080, 63367224, 74127696, 79209030, 81849331, 92659620, 105612040, 123546160, 126734448, 158418060, 163698662, 185319240, 211224080, 245547993, 316836120, 327397324, 370638480, 409246655, 491095986, 633672240, 654794648, 818493310, 982191972, 1227739965, 1309589296, 1636986620, 1964383944, 2455479930, 3273973240, 3928767888, 4910959860, 6547946480, 9821919720, 19643839440]

約数ペア:

[(1, 19643839440), (2, 9821919720), (3, 6547946480), (4, 4910959860), (5, 3928767888), (6, 3273973240), (8, 2455479930), (10, 1964383944), (12, 1636986620), (15, 1309589296), (16, 1227739965), (20, 982191972), (24, 818493310), (30, 654794648), (31, 633672240), (40, 491095986), (48, 409246655), (53, 370638480), (60, 327397324), (62, 316836120), (80, 245547993), (93, 211224080), (106, 185319240), (120, 163698662), (124, 158418060), (155, 126734448), (159, 123546160), (186, 105612040), (212, 92659620), (240, 81849331), (248, 79209030), (265, 74127696), (310, 63367224), (318, 61773080), (372, 52806020), (424, 46329810), (465, 42244816), (496, 39604515), (530, 37063848), (620, 31683612), (636, 30886540), (744, 26403010), (795, 24709232), (848, 23164905), (930, 21122408), (961, 20441040), (1060, 18531924), (1240, 15841806), (1272, 15443270), (1488, 13201505), (1590, 12354616), (1607, 12223920), (1643, 11956080), (1860, 10561204), (1922, 10220520), (2120, 9265962), (2480, 7920903), (2544, 7721635), (2883, 6813680), (3180, 6177308), (3214, 6111960), (3286, 5978040), (3720, 5280602), (3844, 5110260), (4240, 4632981), (4805, 4088208), (4821, 4074640), (4929, 3985360), (5766, 3406840), (6360, 3088654), (6428, 3055980), (6572, 2989020), (7440, 2640301), (7688, 2555130), (8035, 2444784), (8215, 2391216), (9610, 2044104), (9642, 2037320), (9858, 1992680), (11532, 1703420), (12720, 1544327), (12856, 1527990), (13144, 1494510), (14415, 1362736), (15376, 1277565), (16070, 1222392), (16430, 1195608), (19220, 1022052), (19284, 1018660), (19716, 996340), (23064, 851710), (24105, 814928), (24645, 797072), (25712, 763995), (26288, 747255), (28830, 681368), (32140, 611196), (32860, 597804), (38440, 511026), (38568, 509330), (39432, 498170), (46128, 425855), (48210, 407464), (49290, 398536), (49817, 394320), (50933, 385680), (57660, 340684), (64280, 305598), (65720, 298902), (76880, 255513), (77136, 254665), (78864, 249085), (85171, 230640), (96420, 203732), (98580, 199268), (99634, 197160), (101866, 192840), (115320, 170342), (128560, 152799), (131440, 149451)]