20429510040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1627

約数の個数: 256

約数和(自身を含む): 70153776000

約数和(自身を除く): 49724265960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 461, 540, 555, 666, 740, 888, 922, 999, 1080, 1109, 1110, 1332, 1383, 1480, 1665, 1844, 1998, 2218, 2220, 2305, 2664, 2766, 3327, 3330, 3688, 3996, 4149, 4436, 4440, 4610, 4995, 5532, 5545, 6654, 6660, 6915, 7992, 8298, 8872, 9220, 9981, 9990, 11064, 11090, 12447, 13308, 13320, 13830, 16596, 16635, 17057, 18440, 19962, 19980, 20745, 22180, 24894, 26616, 27660, 29943, 33192, 33270, 34114, 39924, 39960, 41033, 41490, 44360, 49788, 49905, 51171, 55320, 59886, 62235, 66540, 68228, 79848, 82066, 82980, 85285, 99576, 99810, 102342, 119772, 123099, 124470, 133080, 136456, 149715, 153513, 164132, 165960, 170570, 199620, 204684, 205165, 239544, 246198, 248940, 255855, 299430, 307026, 328264, 341140, 369297, 399240, 409368, 410330, 460539, 492396, 497880, 511249, 511710, 598860, 614052, 615495, 682280, 738594, 767565, 820660, 921078, 984792, 1022498, 1023420, 1107891, 1197720, 1228104, 1230990, 1477188, 1533747, 1535130, 1641320, 1842156, 1846485, 2044996, 2046840, 2215782, 2302695, 2461980, 2556245, 2954376, 3067494, 3070260, 3684312, 3692970, 4089992, 4431564, 4601241, 4605390, 4923960, 5112490, 5539455, 6134988, 6140520, 7385940, 7668735, 8863128, 9202482, 9210780, 10224980, 11078910, 12269976, 13803723, 14771880, 15337470, 18404964, 18421560, 18916213, 20449960, 22157820, 23006205, 27607446, 30674940, 36809928, 37832426, 44315640, 46012410, 55214892, 56748639, 61349880, 69018615, 75664852, 92024820, 94581065, 110429784, 113497278, 138037230, 151329704, 170245917, 184049640, 189162130, 226994556, 276074460, 283743195, 340491834, 378324260, 453989112, 510737751, 552148920, 567486390, 680983668, 756648520, 851229585, 1021475502, 1134972780, 1361967336, 1702459170, 2042951004, 2269945560, 2553688755, 3404918340, 4085902008, 5107377510, 6809836680, 10214755020, 20429510040]

約数ペア:

[(1, 20429510040), (2, 10214755020), (3, 6809836680), (4, 5107377510), (5, 4085902008), (6, 3404918340), (8, 2553688755), (9, 2269945560), (10, 2042951004), (12, 1702459170), (15, 1361967336), (18, 1134972780), (20, 1021475502), (24, 851229585), (27, 756648520), (30, 680983668), (36, 567486390), (37, 552148920), (40, 510737751), (45, 453989112), (54, 378324260), (60, 340491834), (72, 283743195), (74, 276074460), (90, 226994556), (108, 189162130), (111, 184049640), (120, 170245917), (135, 151329704), (148, 138037230), (180, 113497278), (185, 110429784), (216, 94581065), (222, 92024820), (270, 75664852), (296, 69018615), (333, 61349880), (360, 56748639), (370, 55214892), (444, 46012410), (461, 44315640), (540, 37832426), (555, 36809928), (666, 30674940), (740, 27607446), (888, 23006205), (922, 22157820), (999, 20449960), (1080, 18916213), (1109, 18421560), (1110, 18404964), (1332, 15337470), (1383, 14771880), (1480, 13803723), (1665, 12269976), (1844, 11078910), (1998, 10224980), (2218, 9210780), (2220, 9202482), (2305, 8863128), (2664, 7668735), (2766, 7385940), (3327, 6140520), (3330, 6134988), (3688, 5539455), (3996, 5112490), (4149, 4923960), (4436, 4605390), (4440, 4601241), (4610, 4431564), (4995, 4089992), (5532, 3692970), (5545, 3684312), (6654, 3070260), (6660, 3067494), (6915, 2954376), (7992, 2556245), (8298, 2461980), (8872, 2302695), (9220, 2215782), (9981, 2046840), (9990, 2044996), (11064, 1846485), (11090, 1842156), (12447, 1641320), (13308, 1535130), (13320, 1533747), (13830, 1477188), (16596, 1230990), (16635, 1228104), (17057, 1197720), (18440, 1107891), (19962, 1023420), (19980, 1022498), (20745, 984792), (22180, 921078), (24894, 820660), (26616, 767565), (27660, 738594), (29943, 682280), (33192, 615495), (33270, 614052), (34114, 598860), (39924, 511710), (39960, 511249), (41033, 497880), (41490, 492396), (44360, 460539), (49788, 410330), (49905, 409368), (51171, 399240), (55320, 369297), (59886, 341140), (62235, 328264), (66540, 307026), (68228, 299430), (79848, 255855), (82066, 248940), (82980, 246198), (85285, 239544), (99576, 205165), (99810, 204684), (102342, 199620), (119772, 170570), (123099, 165960), (124470, 164132), (133080, 153513), (136456, 149715)]