201270420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 717171840

約数和(自身を除く): 515901420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 503, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 988, 1006, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1509, 1539, 1620, 1710, 1755, 2012, 2052, 2106, 2223, 2340, 2470, 2515, 2565, 2964, 3018, 3078, 3420, 3510, 3705, 4212, 4446, 4527, 4940, 5030, 5130, 5265, 6036, 6156, 6539, 6669, 7020, 7410, 7545, 7695, 8892, 9054, 9557, 10060, 10260, 10530, 11115, 13078, 13338, 13581, 14820, 15090, 15390, 18108, 19114, 19617, 20007, 21060, 22230, 22635, 26156, 26676, 27162, 28671, 30180, 30780, 32695, 33345, 38228, 39234, 40014, 40743, 44460, 45270, 47785, 54324, 57342, 58851, 65390, 66690, 67905, 78468, 80028, 81486, 86013, 90540, 95570, 98085, 100035, 114684, 117702, 124241, 130780, 133380, 135810, 143355, 162972, 172026, 176553, 191140, 196170, 200070, 203715, 235404, 248482, 258039, 271620, 286710, 294255, 344052, 353106, 372723, 392340, 400140, 407430, 430065, 496964, 516078, 529659, 573420, 588510, 621205, 706212, 745446, 774117, 814860, 860130, 882765, 1032156, 1059318, 1118169, 1177020, 1242410, 1290195, 1490892, 1548234, 1720260, 1765530, 1863615, 2118636, 2236338, 2484820, 2580390, 2648295, 3096468, 3354507, 3531060, 3727230, 3870585, 4472676, 5160780, 5296590, 5590845, 6709014, 7454460, 7741170, 10063521, 10593180, 11181690, 13418028, 15482340, 16772535, 20127042, 22363380, 33545070, 40254084, 50317605, 67090140, 100635210, 201270420]

約数ペア:

[(1, 201270420), (2, 100635210), (3, 67090140), (4, 50317605), (5, 40254084), (6, 33545070), (9, 22363380), (10, 20127042), (12, 16772535), (13, 15482340), (15, 13418028), (18, 11181690), (19, 10593180), (20, 10063521), (26, 7741170), (27, 7454460), (30, 6709014), (36, 5590845), (38, 5296590), (39, 5160780), (45, 4472676), (52, 3870585), (54, 3727230), (57, 3531060), (60, 3354507), (65, 3096468), (76, 2648295), (78, 2580390), (81, 2484820), (90, 2236338), (95, 2118636), (108, 1863615), (114, 1765530), (117, 1720260), (130, 1548234), (135, 1490892), (156, 1290195), (162, 1242410), (171, 1177020), (180, 1118169), (190, 1059318), (195, 1032156), (228, 882765), (234, 860130), (247, 814860), (260, 774117), (270, 745446), (285, 706212), (324, 621205), (342, 588510), (351, 573420), (380, 529659), (390, 516078), (405, 496964), (468, 430065), (494, 407430), (503, 400140), (513, 392340), (540, 372723), (570, 353106), (585, 344052), (684, 294255), (702, 286710), (741, 271620), (780, 258039), (810, 248482), (855, 235404), (988, 203715), (1006, 200070), (1026, 196170), (1053, 191140), (1140, 176553), (1170, 172026), (1235, 162972), (1404, 143355), (1482, 135810), (1509, 133380), (1539, 130780), (1620, 124241), (1710, 117702), (1755, 114684), (2012, 100035), (2052, 98085), (2106, 95570), (2223, 90540), (2340, 86013), (2470, 81486), (2515, 80028), (2565, 78468), (2964, 67905), (3018, 66690), (3078, 65390), (3420, 58851), (3510, 57342), (3705, 54324), (4212, 47785), (4446, 45270), (4527, 44460), (4940, 40743), (5030, 40014), (5130, 39234), (5265, 38228), (6036, 33345), (6156, 32695), (6539, 30780), (6669, 30180), (7020, 28671), (7410, 27162), (7545, 26676), (7695, 26156), (8892, 22635), (9054, 22230), (9557, 21060), (10060, 20007), (10260, 19617), (10530, 19114), (11115, 18108), (13078, 15390), (13338, 15090), (13581, 14820)]