214837560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 288

約数和(自身を含む): 856299600

約数和(自身を除く): 641462040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 641, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1282, 1330, 1368, 1470, 1596, 1710, 1764, 1862, 1923, 1960, 1995, 2205, 2280, 2394, 2520, 2564, 2660, 2793, 2940, 3192, 3205, 3420, 3528, 3724, 3846, 3990, 4410, 4487, 4655, 4788, 5128, 5320, 5586, 5769, 5880, 5985, 6410, 6840, 7448, 7692, 7980, 8379, 8820, 8974, 9310, 9576, 9615, 11172, 11538, 11970, 12179, 12820, 13461, 13965, 15384, 15960, 16758, 17640, 17948, 18620, 19230, 22344, 22435, 23076, 23940, 24358, 25640, 26922, 27930, 28845, 31409, 33516, 35896, 36537, 37240, 38460, 40383, 41895, 44870, 46152, 47880, 48716, 53844, 55860, 57690, 60895, 62818, 67032, 67305, 73074, 76920, 80766, 83790, 85253, 89740, 94227, 97432, 107688, 109611, 111720, 115380, 121790, 125636, 134610, 146148, 157045, 161532, 167580, 170506, 179480, 182685, 188454, 201915, 219222, 230760, 243580, 251272, 255759, 269220, 282681, 292296, 314090, 323064, 335160, 341012, 365370, 376908, 403830, 426265, 438444, 471135, 487160, 511518, 538440, 548055, 565362, 596771, 628180, 682024, 730740, 753816, 767277, 807660, 852530, 876888, 942270, 1023036, 1096110, 1130724, 1193542, 1256360, 1278795, 1413405, 1461480, 1534554, 1615320, 1705060, 1790313, 1884540, 2046072, 2192220, 2261448, 2387084, 2557590, 2826810, 2983855, 3069108, 3410120, 3580626, 3769080, 3836385, 4384440, 4774168, 5115180, 5370939, 5653620, 5967710, 6138216, 7161252, 7672770, 8951565, 10230360, 10741878, 11307240, 11935420, 14322504, 15345540, 17903130, 21483756, 23870840, 26854695, 30691080, 35806260, 42967512, 53709390, 71612520, 107418780, 214837560]

約数ペア:

[(1, 214837560), (2, 107418780), (3, 71612520), (4, 53709390), (5, 42967512), (6, 35806260), (7, 30691080), (8, 26854695), (9, 23870840), (10, 21483756), (12, 17903130), (14, 15345540), (15, 14322504), (18, 11935420), (19, 11307240), (20, 10741878), (21, 10230360), (24, 8951565), (28, 7672770), (30, 7161252), (35, 6138216), (36, 5967710), (38, 5653620), (40, 5370939), (42, 5115180), (45, 4774168), (49, 4384440), (56, 3836385), (57, 3769080), (60, 3580626), (63, 3410120), (70, 3069108), (72, 2983855), (76, 2826810), (84, 2557590), (90, 2387084), (95, 2261448), (98, 2192220), (105, 2046072), (114, 1884540), (120, 1790313), (126, 1705060), (133, 1615320), (140, 1534554), (147, 1461480), (152, 1413405), (168, 1278795), (171, 1256360), (180, 1193542), (190, 1130724), (196, 1096110), (210, 1023036), (228, 942270), (245, 876888), (252, 852530), (266, 807660), (280, 767277), (285, 753816), (294, 730740), (315, 682024), (342, 628180), (360, 596771), (380, 565362), (392, 548055), (399, 538440), (420, 511518), (441, 487160), (456, 471135), (490, 438444), (504, 426265), (532, 403830), (570, 376908), (588, 365370), (630, 341012), (641, 335160), (665, 323064), (684, 314090), (735, 292296), (760, 282681), (798, 269220), (840, 255759), (855, 251272), (882, 243580), (931, 230760), (980, 219222), (1064, 201915), (1140, 188454), (1176, 182685), (1197, 179480), (1260, 170506), (1282, 167580), (1330, 161532), (1368, 157045), (1470, 146148), (1596, 134610), (1710, 125636), (1764, 121790), (1862, 115380), (1923, 111720), (1960, 109611), (1995, 107688), (2205, 97432), (2280, 94227), (2394, 89740), (2520, 85253), (2564, 83790), (2660, 80766), (2793, 76920), (2940, 73074), (3192, 67305), (3205, 67032), (3420, 62818), (3528, 60895), (3724, 57690), (3846, 55860), (3990, 53844), (4410, 48716), (4487, 47880), (4655, 46152), (4788, 44870), (5128, 41895), (5320, 40383), (5586, 38460), (5769, 37240), (5880, 36537), (5985, 35896), (6410, 33516), (6840, 31409), (7448, 28845), (7692, 27930), (7980, 26922), (8379, 25640), (8820, 24358), (8974, 23940), (9310, 23076), (9576, 22435), (9615, 22344), (11172, 19230), (11538, 18620), (11970, 17948), (12179, 17640), (12820, 16758), (13461, 15960), (13965, 15384)]