21286795920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2414

約数の個数: 320

約数和(自身を含む): 75298513920

約数和(自身を除く): 54011718000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 163, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 326, 380, 390, 456, 489, 494, 520, 570, 624, 652, 741, 760, 780, 815, 912, 978, 988, 1040, 1140, 1235, 1304, 1482, 1520, 1560, 1630, 1956, 1976, 2119, 2203, 2280, 2445, 2470, 2608, 2964, 3097, 3120, 3260, 3705, 3912, 3952, 4238, 4406, 4560, 4890, 4940, 5928, 6194, 6357, 6520, 6609, 7410, 7824, 8476, 8812, 9291, 9780, 9880, 10595, 11015, 11856, 12388, 12714, 13040, 13218, 14820, 15485, 16952, 17624, 18582, 19560, 19760, 21190, 22030, 24776, 25428, 26436, 28639, 29640, 30970, 31785, 33045, 33904, 35248, 37164, 39120, 40261, 41857, 42380, 44060, 46455, 49552, 50856, 52872, 57278, 59280, 61940, 63570, 66090, 74328, 80522, 83714, 84760, 85917, 88120, 92910, 101712, 105744, 114556, 120783, 123880, 125571, 127140, 132180, 143195, 148656, 161044, 167428, 169520, 171834, 176240, 185820, 201305, 209285, 229112, 241566, 247760, 251142, 254280, 264360, 286390, 322088, 334856, 343668, 359089, 371640, 402610, 418570, 429585, 458224, 483132, 502284, 508560, 528720, 544141, 572780, 603915, 627855, 644176, 669712, 687336, 718178, 743280, 805220, 837140, 859170, 966264, 1004568, 1077267, 1088282, 1145560, 1207830, 1255710, 1374672, 1436356, 1610440, 1632423, 1674280, 1718340, 1795445, 1932528, 2009136, 2154534, 2176564, 2291120, 2415660, 2511420, 2720705, 2872712, 3220880, 3264846, 3348560, 3436680, 3590890, 4309068, 4353128, 4668157, 4831320, 5022840, 5386335, 5441410, 5745424, 6529692, 6822691, 6873360, 7181780, 8162115, 8618136, 8706256, 9336314, 9662640, 10045680, 10772670, 10882820, 13059384, 13645382, 14004471, 14363560, 16324230, 17236272, 18672628, 20468073, 21545340, 21765640, 23340785, 26118768, 27290764, 28008942, 28727120, 32648460, 34113455, 37345256, 40936146, 43090680, 43531280, 46681570, 54581528, 56017884, 65296920, 68226910, 70022355, 74690512, 81872292, 86181360, 88694983, 93363140, 102340365, 109163056, 112035768, 130593840, 136453820, 140044710, 163744584, 177389966, 186726280, 204680730, 224071536, 266084949, 272907640, 280089420, 327489168, 354779932, 373452560, 409361460, 443474915, 532169898, 545815280, 560178840, 709559864, 818722920, 886949830, 1064339796, 1120357680, 1330424745, 1419119728, 1637445840, 1773899660, 2128679592, 2660849490, 3547799320, 4257359184, 5321698980, 7095598640, 10643397960, 21286795920]

約数ペア:

[(1, 21286795920), (2, 10643397960), (3, 7095598640), (4, 5321698980), (5, 4257359184), (6, 3547799320), (8, 2660849490), (10, 2128679592), (12, 1773899660), (13, 1637445840), (15, 1419119728), (16, 1330424745), (19, 1120357680), (20, 1064339796), (24, 886949830), (26, 818722920), (30, 709559864), (38, 560178840), (39, 545815280), (40, 532169898), (48, 443474915), (52, 409361460), (57, 373452560), (60, 354779932), (65, 327489168), (76, 280089420), (78, 272907640), (80, 266084949), (95, 224071536), (104, 204680730), (114, 186726280), (120, 177389966), (130, 163744584), (152, 140044710), (156, 136453820), (163, 130593840), (190, 112035768), (195, 109163056), (208, 102340365), (228, 93363140), (240, 88694983), (247, 86181360), (260, 81872292), (285, 74690512), (304, 70022355), (312, 68226910), (326, 65296920), (380, 56017884), (390, 54581528), (456, 46681570), (489, 43531280), (494, 43090680), (520, 40936146), (570, 37345256), (624, 34113455), (652, 32648460), (741, 28727120), (760, 28008942), (780, 27290764), (815, 26118768), (912, 23340785), (978, 21765640), (988, 21545340), (1040, 20468073), (1140, 18672628), (1235, 17236272), (1304, 16324230), (1482, 14363560), (1520, 14004471), (1560, 13645382), (1630, 13059384), (1956, 10882820), (1976, 10772670), (2119, 10045680), (2203, 9662640), (2280, 9336314), (2445, 8706256), (2470, 8618136), (2608, 8162115), (2964, 7181780), (3097, 6873360), (3120, 6822691), (3260, 6529692), (3705, 5745424), (3912, 5441410), (3952, 5386335), (4238, 5022840), (4406, 4831320), (4560, 4668157), (4890, 4353128), (4940, 4309068), (5928, 3590890), (6194, 3436680), (6357, 3348560), (6520, 3264846), (6609, 3220880), (7410, 2872712), (7824, 2720705), (8476, 2511420), (8812, 2415660), (9291, 2291120), (9780, 2176564), (9880, 2154534), (10595, 2009136), (11015, 1932528), (11856, 1795445), (12388, 1718340), (12714, 1674280), (13040, 1632423), (13218, 1610440), (14820, 1436356), (15485, 1374672), (16952, 1255710), (17624, 1207830), (18582, 1145560), (19560, 1088282), (19760, 1077267), (21190, 1004568), (22030, 966264), (24776, 859170), (25428, 837140), (26436, 805220), (28639, 743280), (29640, 718178), (30970, 687336), (31785, 669712), (33045, 644176), (33904, 627855), (35248, 603915), (37164, 572780), (39120, 544141), (40261, 528720), (41857, 508560), (42380, 502284), (44060, 483132), (46455, 458224), (49552, 429585), (50856, 418570), (52872, 402610), (57278, 371640), (59280, 359089), (61940, 343668), (63570, 334856), (66090, 322088), (74328, 286390), (80522, 264360), (83714, 254280), (84760, 251142), (85917, 247760), (88120, 241566), (92910, 229112), (101712, 209285), (105744, 201305), (114556, 185820), (120783, 176240), (123880, 171834), (125571, 169520), (127140, 167428), (132180, 161044), (143195, 148656)]