221247180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 384

約数和(自身を含む): 911554560

約数和(自身を除く): 690307380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 108, 110, 119, 126, 132, 135, 140, 153, 154, 165, 170, 180, 187, 189, 198, 204, 210, 220, 231, 238, 252, 255, 270, 297, 306, 308, 313, 315, 330, 340, 357, 374, 378, 385, 396, 420, 459, 462, 476, 495, 510, 540, 561, 594, 595, 612, 626, 630, 660, 693, 714, 748, 756, 765, 770, 918, 924, 935, 939, 945, 990, 1020, 1071, 1122, 1155, 1188, 1190, 1252, 1260, 1309, 1386, 1428, 1485, 1530, 1540, 1565, 1683, 1785, 1836, 1870, 1878, 1890, 1980, 2079, 2142, 2191, 2244, 2295, 2310, 2380, 2618, 2772, 2805, 2817, 2970, 3060, 3130, 3213, 3366, 3443, 3465, 3570, 3740, 3756, 3780, 3927, 4158, 4284, 4382, 4590, 4620, 4695, 5049, 5236, 5321, 5355, 5610, 5634, 5940, 6260, 6426, 6545, 6573, 6732, 6886, 6930, 7140, 7854, 8316, 8415, 8451, 8764, 9180, 9390, 10098, 10329, 10395, 10642, 10710, 10955, 11220, 11268, 11781, 12852, 13090, 13146, 13772, 13860, 14085, 15708, 15963, 16065, 16830, 16902, 17215, 18780, 19635, 19719, 20196, 20658, 20790, 21284, 21420, 21910, 23562, 24101, 25245, 26180, 26292, 26605, 28170, 30987, 31926, 32130, 32865, 33660, 33804, 34430, 35343, 37247, 39270, 39438, 41316, 41580, 42255, 43820, 47124, 47889, 48202, 50490, 51645, 53210, 56340, 58531, 58905, 59157, 61974, 63852, 64260, 65730, 68860, 70686, 72303, 74494, 78540, 78876, 79815, 84510, 92961, 95778, 96404, 98595, 100980, 103290, 106420, 111741, 117062, 117810, 118314, 120505, 123948, 131460, 141372, 143667, 144606, 148988, 154935, 159630, 169020, 175593, 176715, 185922, 186235, 191556, 197190, 206580, 216909, 223482, 234124, 235620, 236628, 239445, 241010, 287334, 289212, 292655, 295785, 309870, 319260, 335223, 351186, 353430, 361515, 371844, 372470, 394380, 409717, 433818, 446964, 464805, 478890, 482020, 526779, 558705, 574668, 585310, 591570, 619740, 650727, 670446, 702372, 706860, 718335, 723030, 744940, 819434, 867636, 877965, 929610, 957780, 1005669, 1053558, 1084545, 1117410, 1170620, 1183140, 1229151, 1301454, 1340892, 1436670, 1446060, 1580337, 1638868, 1676115, 1755930, 1859220, 2011338, 2048585, 2107116, 2169090, 2234820, 2458302, 2602908, 2633895, 2873340, 3160674, 3253635, 3352230, 3511860, 3687453, 4022676, 4097170, 4338180, 4916604, 5028345, 5267790, 6145755, 6321348, 6507270, 6704460, 7374906, 7901685, 8194340, 10056690, 10535580, 11062359, 12291510, 13014540, 14749812, 15803370, 18437265, 20113380, 22124718, 24583020, 31606740, 36874530, 44249436, 55311795, 73749060, 110623590, 221247180]

約数ペア:

[(1, 221247180), (2, 110623590), (3, 73749060), (4, 55311795), (5, 44249436), (6, 36874530), (7, 31606740), (9, 24583020), (10, 22124718), (11, 20113380), (12, 18437265), (14, 15803370), (15, 14749812), (17, 13014540), (18, 12291510), (20, 11062359), (21, 10535580), (22, 10056690), (27, 8194340), (28, 7901685), (30, 7374906), (33, 6704460), (34, 6507270), (35, 6321348), (36, 6145755), (42, 5267790), (44, 5028345), (45, 4916604), (51, 4338180), (54, 4097170), (55, 4022676), (60, 3687453), (63, 3511860), (66, 3352230), (68, 3253635), (70, 3160674), (77, 2873340), (84, 2633895), (85, 2602908), (90, 2458302), (99, 2234820), (102, 2169090), (105, 2107116), (108, 2048585), (110, 2011338), (119, 1859220), (126, 1755930), (132, 1676115), (135, 1638868), (140, 1580337), (153, 1446060), (154, 1436670), (165, 1340892), (170, 1301454), (180, 1229151), (187, 1183140), (189, 1170620), (198, 1117410), (204, 1084545), (210, 1053558), (220, 1005669), (231, 957780), (238, 929610), (252, 877965), (255, 867636), (270, 819434), (297, 744940), (306, 723030), (308, 718335), (313, 706860), (315, 702372), (330, 670446), (340, 650727), (357, 619740), (374, 591570), (378, 585310), (385, 574668), (396, 558705), (420, 526779), (459, 482020), (462, 478890), (476, 464805), (495, 446964), (510, 433818), (540, 409717), (561, 394380), (594, 372470), (595, 371844), (612, 361515), (626, 353430), (630, 351186), (660, 335223), (693, 319260), (714, 309870), (748, 295785), (756, 292655), (765, 289212), (770, 287334), (918, 241010), (924, 239445), (935, 236628), (939, 235620), (945, 234124), (990, 223482), (1020, 216909), (1071, 206580), (1122, 197190), (1155, 191556), (1188, 186235), (1190, 185922), (1252, 176715), (1260, 175593), (1309, 169020), (1386, 159630), (1428, 154935), (1485, 148988), (1530, 144606), (1540, 143667), (1565, 141372), (1683, 131460), (1785, 123948), (1836, 120505), (1870, 118314), (1878, 117810), (1890, 117062), (1980, 111741), (2079, 106420), (2142, 103290), (2191, 100980), (2244, 98595), (2295, 96404), (2310, 95778), (2380, 92961), (2618, 84510), (2772, 79815), (2805, 78876), (2817, 78540), (2970, 74494), (3060, 72303), (3130, 70686), (3213, 68860), (3366, 65730), (3443, 64260), (3465, 63852), (3570, 61974), (3740, 59157), (3756, 58905), (3780, 58531), (3927, 56340), (4158, 53210), (4284, 51645), (4382, 50490), (4590, 48202), (4620, 47889), (4695, 47124), (5049, 43820), (5236, 42255), (5321, 41580), (5355, 41316), (5610, 39438), (5634, 39270), (5940, 37247), (6260, 35343), (6426, 34430), (6545, 33804), (6573, 33660), (6732, 32865), (6886, 32130), (6930, 31926), (7140, 30987), (7854, 28170), (8316, 26605), (8415, 26292), (8451, 26180), (8764, 25245), (9180, 24101), (9390, 23562), (10098, 21910), (10329, 21420), (10395, 21284), (10642, 20790), (10710, 20658), (10955, 20196), (11220, 19719), (11268, 19635), (11781, 18780), (12852, 17215), (13090, 16902), (13146, 16830), (13772, 16065), (13860, 15963), (14085, 15708)]