420913080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 384

約数和(自身を含む): 1684800000

約数和(自身を除く): 1263886920

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, 56, 57, 59, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 118, 120, 126, 133, 140, 149, 152, 168, 171, 177, 180, 190, 210, 228, 236, 252, 266, 280, 285, 295, 298, 315, 342, 354, 360, 380, 399, 413, 420, 447, 456, 472, 504, 531, 532, 570, 590, 596, 630, 665, 684, 708, 745, 760, 798, 826, 840, 855, 885, 894, 1043, 1062, 1064, 1121, 1140, 1180, 1192, 1197, 1239, 1260, 1330, 1341, 1368, 1416, 1490, 1596, 1652, 1710, 1770, 1788, 1995, 2065, 2086, 2124, 2235, 2242, 2280, 2360, 2394, 2478, 2520, 2655, 2660, 2682, 2831, 2980, 3129, 3192, 3304, 3363, 3420, 3540, 3576, 3717, 3990, 4130, 4172, 4248, 4470, 4484, 4788, 4956, 5215, 5310, 5320, 5364, 5605, 5662, 5960, 5985, 6195, 6258, 6705, 6726, 6840, 7080, 7434, 7847, 7980, 8260, 8344, 8493, 8791, 8940, 8968, 9387, 9576, 9912, 10089, 10430, 10620, 10728, 11210, 11324, 11970, 12390, 12516, 13410, 13452, 14155, 14868, 15645, 15694, 15960, 16520, 16815, 16986, 17582, 17880, 18585, 18774, 19817, 20178, 20860, 21240, 22420, 22648, 23541, 23940, 24780, 25032, 25479, 26373, 26820, 26904, 28310, 29736, 31290, 31388, 33630, 33972, 35164, 37170, 37548, 39235, 39634, 40356, 41720, 42465, 43955, 44840, 46935, 47082, 47880, 49560, 50445, 50958, 52746, 53640, 56620, 59451, 61537, 62580, 62776, 67260, 67944, 70328, 70623, 74340, 75096, 78470, 79119, 79268, 80712, 84930, 87910, 93870, 94164, 99085, 100890, 101916, 105492, 113240, 117705, 118902, 123074, 125160, 127395, 131865, 134520, 141246, 148680, 156940, 158238, 158536, 167029, 169860, 175820, 178353, 184611, 187740, 188328, 198170, 201780, 203832, 210984, 235410, 237804, 246148, 254790, 263730, 282492, 297255, 307685, 313880, 316476, 334058, 339720, 351640, 353115, 356706, 369222, 375480, 395595, 396340, 403560, 470820, 475608, 492296, 501087, 509580, 527460, 553833, 564984, 594510, 615370, 632952, 668116, 706230, 713412, 738444, 791190, 792680, 835145, 891765, 923055, 941640, 1002174, 1019160, 1054920, 1107666, 1169203, 1189020, 1230740, 1336232, 1412460, 1426824, 1476888, 1503261, 1582380, 1670290, 1783530, 1846110, 2004348, 2215332, 2338406, 2378040, 2461480, 2505435, 2769165, 2824920, 3006522, 3164760, 3340580, 3507609, 3567060, 3692220, 4008696, 4430664, 4676812, 5010870, 5538330, 5846015, 6013044, 6681160, 7015218, 7134120, 7384440, 7516305, 9353624, 10021740, 10522827, 11076660, 11692030, 12026088, 14030436, 15032610, 17538045, 20043480, 21045654, 22153320, 23384060, 28060872, 30065220, 35076090, 42091308, 46768120, 52614135, 60130440, 70152180, 84182616, 105228270, 140304360, 210456540, 420913080]

約数ペア:

[(1, 420913080), (2, 210456540), (3, 140304360), (4, 105228270), (5, 84182616), (6, 70152180), (7, 60130440), (8, 52614135), (9, 46768120), (10, 42091308), (12, 35076090), (14, 30065220), (15, 28060872), (18, 23384060), (19, 22153320), (20, 21045654), (21, 20043480), (24, 17538045), (28, 15032610), (30, 14030436), (35, 12026088), (36, 11692030), (38, 11076660), (40, 10522827), (42, 10021740), (45, 9353624), (56, 7516305), (57, 7384440), (59, 7134120), (60, 7015218), (63, 6681160), (70, 6013044), (72, 5846015), (76, 5538330), (84, 5010870), (90, 4676812), (95, 4430664), (105, 4008696), (114, 3692220), (118, 3567060), (120, 3507609), (126, 3340580), (133, 3164760), (140, 3006522), (149, 2824920), (152, 2769165), (168, 2505435), (171, 2461480), (177, 2378040), (180, 2338406), (190, 2215332), (210, 2004348), (228, 1846110), (236, 1783530), (252, 1670290), (266, 1582380), (280, 1503261), (285, 1476888), (295, 1426824), (298, 1412460), (315, 1336232), (342, 1230740), (354, 1189020), (360, 1169203), (380, 1107666), (399, 1054920), (413, 1019160), (420, 1002174), (447, 941640), (456, 923055), (472, 891765), (504, 835145), (531, 792680), (532, 791190), (570, 738444), (590, 713412), (596, 706230), (630, 668116), (665, 632952), (684, 615370), (708, 594510), (745, 564984), (760, 553833), (798, 527460), (826, 509580), (840, 501087), (855, 492296), (885, 475608), (894, 470820), (1043, 403560), (1062, 396340), (1064, 395595), (1121, 375480), (1140, 369222), (1180, 356706), (1192, 353115), (1197, 351640), (1239, 339720), (1260, 334058), (1330, 316476), (1341, 313880), (1368, 307685), (1416, 297255), (1490, 282492), (1596, 263730), (1652, 254790), (1710, 246148), (1770, 237804), (1788, 235410), (1995, 210984), (2065, 203832), (2086, 201780), (2124, 198170), (2235, 188328), (2242, 187740), (2280, 184611), (2360, 178353), (2394, 175820), (2478, 169860), (2520, 167029), (2655, 158536), (2660, 158238), (2682, 156940), (2831, 148680), (2980, 141246), (3129, 134520), (3192, 131865), (3304, 127395), (3363, 125160), (3420, 123074), (3540, 118902), (3576, 117705), (3717, 113240), (3990, 105492), (4130, 101916), (4172, 100890), (4248, 99085), (4470, 94164), (4484, 93870), (4788, 87910), (4956, 84930), (5215, 80712), (5310, 79268), (5320, 79119), (5364, 78470), (5605, 75096), (5662, 74340), (5960, 70623), (5985, 70328), (6195, 67944), (6258, 67260), (6705, 62776), (6726, 62580), (6840, 61537), (7080, 59451), (7434, 56620), (7847, 53640), (7980, 52746), (8260, 50958), (8344, 50445), (8493, 49560), (8791, 47880), (8940, 47082), (8968, 46935), (9387, 44840), (9576, 43955), (9912, 42465), (10089, 41720), (10430, 40356), (10620, 39634), (10728, 39235), (11210, 37548), (11324, 37170), (11970, 35164), (12390, 33972), (12516, 33630), (13410, 31388), (13452, 31290), (14155, 29736), (14868, 28310), (15645, 26904), (15694, 26820), (15960, 26373), (16520, 25479), (16815, 25032), (16986, 24780), (17582, 23940), (17880, 23541), (18585, 22648), (18774, 22420), (19817, 21240), (20178, 20860)]