211701420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 796723200

約数和(自身を除く): 585021780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 63, 70, 74, 76, 84, 90, 95, 105, 111, 114, 126, 133, 140, 148, 171, 180, 185, 190, 210, 222, 228, 239, 252, 259, 266, 285, 315, 333, 342, 370, 380, 399, 420, 444, 478, 518, 532, 555, 570, 630, 665, 666, 684, 703, 717, 740, 777, 798, 855, 956, 1036, 1110, 1140, 1195, 1197, 1260, 1295, 1330, 1332, 1406, 1434, 1554, 1596, 1665, 1673, 1710, 1995, 2109, 2151, 2220, 2331, 2390, 2394, 2590, 2660, 2812, 2868, 3108, 3330, 3346, 3420, 3515, 3585, 3885, 3990, 4218, 4302, 4541, 4662, 4780, 4788, 4921, 5019, 5180, 5985, 6327, 6660, 6692, 7030, 7170, 7770, 7980, 8365, 8436, 8604, 8843, 9082, 9324, 9842, 10038, 10545, 10755, 11655, 11970, 12654, 13623, 14060, 14340, 14763, 15057, 15540, 16730, 17686, 18164, 19684, 20076, 21090, 21510, 22705, 23310, 23940, 24605, 25095, 25308, 26529, 27246, 29526, 30114, 31635, 31787, 33460, 35372, 40869, 42180, 43020, 44215, 44289, 45410, 46620, 49210, 50190, 53058, 54492, 59052, 60228, 61901, 63270, 63574, 68115, 73815, 75285, 79587, 81738, 88430, 88578, 90820, 95361, 98420, 100380, 106116, 123802, 126540, 127148, 132645, 136230, 147630, 150570, 158935, 159174, 163476, 168017, 176860, 177156, 185703, 190722, 204345, 221445, 247604, 265290, 272460, 286083, 295260, 301140, 309505, 317870, 318348, 336034, 371406, 381444, 397935, 408690, 442890, 476805, 504051, 530580, 557109, 572166, 619010, 635740, 672068, 742812, 795870, 817380, 840085, 885780, 928515, 953610, 1008102, 1114218, 1144332, 1176119, 1238020, 1430415, 1512153, 1591740, 1680170, 1857030, 1907220, 2016204, 2228436, 2352238, 2520255, 2785545, 2860830, 3024306, 3360340, 3528357, 3714060, 4704476, 5040510, 5571090, 5721660, 5880595, 6048612, 7056714, 7560765, 10081020, 10585071, 11142180, 11761190, 14113428, 15121530, 17641785, 21170142, 23522380, 30243060, 35283570, 42340284, 52925355, 70567140, 105850710, 211701420]

約数ペア:

[(1, 211701420), (2, 105850710), (3, 70567140), (4, 52925355), (5, 42340284), (6, 35283570), (7, 30243060), (9, 23522380), (10, 21170142), (12, 17641785), (14, 15121530), (15, 14113428), (18, 11761190), (19, 11142180), (20, 10585071), (21, 10081020), (28, 7560765), (30, 7056714), (35, 6048612), (36, 5880595), (37, 5721660), (38, 5571090), (42, 5040510), (45, 4704476), (57, 3714060), (60, 3528357), (63, 3360340), (70, 3024306), (74, 2860830), (76, 2785545), (84, 2520255), (90, 2352238), (95, 2228436), (105, 2016204), (111, 1907220), (114, 1857030), (126, 1680170), (133, 1591740), (140, 1512153), (148, 1430415), (171, 1238020), (180, 1176119), (185, 1144332), (190, 1114218), (210, 1008102), (222, 953610), (228, 928515), (239, 885780), (252, 840085), (259, 817380), (266, 795870), (285, 742812), (315, 672068), (333, 635740), (342, 619010), (370, 572166), (380, 557109), (399, 530580), (420, 504051), (444, 476805), (478, 442890), (518, 408690), (532, 397935), (555, 381444), (570, 371406), (630, 336034), (665, 318348), (666, 317870), (684, 309505), (703, 301140), (717, 295260), (740, 286083), (777, 272460), (798, 265290), (855, 247604), (956, 221445), (1036, 204345), (1110, 190722), (1140, 185703), (1195, 177156), (1197, 176860), (1260, 168017), (1295, 163476), (1330, 159174), (1332, 158935), (1406, 150570), (1434, 147630), (1554, 136230), (1596, 132645), (1665, 127148), (1673, 126540), (1710, 123802), (1995, 106116), (2109, 100380), (2151, 98420), (2220, 95361), (2331, 90820), (2390, 88578), (2394, 88430), (2590, 81738), (2660, 79587), (2812, 75285), (2868, 73815), (3108, 68115), (3330, 63574), (3346, 63270), (3420, 61901), (3515, 60228), (3585, 59052), (3885, 54492), (3990, 53058), (4218, 50190), (4302, 49210), (4541, 46620), (4662, 45410), (4780, 44289), (4788, 44215), (4921, 43020), (5019, 42180), (5180, 40869), (5985, 35372), (6327, 33460), (6660, 31787), (6692, 31635), (7030, 30114), (7170, 29526), (7770, 27246), (7980, 26529), (8365, 25308), (8436, 25095), (8604, 24605), (8843, 23940), (9082, 23310), (9324, 22705), (9842, 21510), (10038, 21090), (10545, 20076), (10755, 19684), (11655, 18164), (11970, 17686), (12654, 16730), (13623, 15540), (14060, 15057), (14340, 14763)]