20056441.0000000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 432

約数和(自身を含む): 20913984000

約数和(自身を除く): 15186432060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 31, 33, 34, 36, 44, 45, 51, 55, 60, 62, 66, 68, 85, 90, 93, 99, 102, 110, 121, 124, 132, 153, 155, 165, 170, 180, 186, 187, 198, 204, 220, 242, 255, 279, 306, 310, 330, 340, 341, 363, 372, 374, 396, 465, 484, 495, 499, 510, 527, 558, 561, 605, 612, 620, 660, 682, 726, 748, 765, 930, 935, 990, 998, 1020, 1023, 1054, 1089, 1116, 1122, 1210, 1364, 1395, 1452, 1497, 1530, 1581, 1683, 1705, 1815, 1860, 1870, 1980, 1996, 2046, 2057, 2108, 2178, 2244, 2420, 2495, 2635, 2790, 2805, 2994, 3060, 3069, 3162, 3366, 3410, 3630, 3740, 3751, 4092, 4114, 4356, 4491, 4743, 4990, 5115, 5270, 5445, 5489, 5580, 5610, 5797, 5988, 6138, 6171, 6324, 6732, 6820, 7260, 7485, 7502, 7905, 8228, 8415, 8483, 8982, 9486, 9980, 10230, 10285, 10540, 10890, 10978, 11220, 11253, 11594, 12276, 12342, 14970, 15004, 15345, 15469, 15810, 16467, 16830, 16966, 17391, 17964, 18513, 18755, 18972, 20460, 20570, 21780, 21956, 22455, 22506, 23188, 23715, 24684, 25449, 27445, 28985, 29940, 30690, 30855, 30938, 31620, 32934, 33660, 33759, 33932, 34782, 37026, 37510, 41140, 42415, 44910, 45012, 46407, 47430, 49401, 50898, 52173, 54890, 56265, 57970, 60379, 61380, 61710, 61876, 63767, 65868, 67518, 69564, 74052, 75020, 76347, 77345, 82335, 84830, 86955, 89820, 92565, 92814, 93313, 94860, 98802, 101796, 104346, 109780, 112530, 115940, 120758, 123420, 127245, 127534, 135036, 139221, 152694, 154690, 164670, 168795, 169660, 170159, 173910, 181137, 185130, 185628, 186626, 191301, 197604, 208692, 225060, 232035, 241516, 247005, 254490, 255068, 260865, 262973, 278442, 279939, 301895, 305388, 309380, 318835, 329340, 337590, 340318, 347820, 362274, 370260, 373252, 381735, 382602, 464070, 466565, 494010, 508980, 510477, 521730, 525946, 543411, 556884, 559878, 573903, 603790, 637670, 675180, 680636, 696105, 724548, 763470, 765204, 788919, 839817, 850795, 905685, 928140, 933130, 956505, 988020, 1020954, 1026443, 1043460, 1051892, 1086822, 1119756, 1147806, 1207580, 1275340, 1314865, 1392210, 1399695, 1526940, 1531431, 1577838, 1679634, 1701590, 1811370, 1866260, 1871749, 1913010, 2041908, 2052886, 2173644, 2295612, 2366757, 2552385, 2629730, 2717055, 2784420, 2799390, 2869515, 2892703, 3062862, 3079329, 3155676, 3359268, 3403180, 3622740, 3743498, 3826020, 3944595, 4105772, 4199085, 4733514, 5104770, 5132215, 5259460, 5434110, 5598780, 5615247, 5739030, 5785406, 6125724, 6158658, 7486996, 7657155, 7889190, 8398170, 8678109, 9237987, 9358745, 9467028, 10209540, 10264430, 10868220, 11230494, 11478060, 11570812, 11833785, 12317316, 14463515, 15314310, 15396645, 15778380, 16796340, 16845741, 17356218, 18475974, 18717490, 20528860, 22460988, 23667570, 26034327, 28076235, 28927030, 30628620, 30793290, 31819733, 33691482, 34712436, 36951948, 37434980, 43390545, 46189935, 47335140, 52068654, 56152470, 57854060, 61586580, 63639466, 67382964, 84228705, 86781090, 92379870, 95459199, 104137308, 112304940, 127278932, 130171635, 159098665, 168457410, 173562180, 184759740, 190918398, 260343270, 286377597, 318197330, 336914820, 381836796, 477295995, 520686540, 572755194, 636394660, 954591990, 1145510388, 1431887985, 1909183980, 2863775970, 5727551940]

約数ペア:

[(1, 5727551940), (2, 2863775970), (3, 1909183980), (4, 1431887985), (5, 1145510388), (6, 954591990), (9, 636394660), (10, 572755194), (11, 520686540), (12, 477295995), (15, 381836796), (17, 336914820), (18, 318197330), (20, 286377597), (22, 260343270), (30, 190918398), (31, 184759740), (33, 173562180), (34, 168457410), (36, 159098665), (44, 130171635), (45, 127278932), (51, 112304940), (55, 104137308), (60, 95459199), (62, 92379870), (66, 86781090), (68, 84228705), (85, 67382964), (90, 63639466), (93, 61586580), (99, 57854060), (102, 56152470), (110, 52068654), (121, 47335140), (124, 46189935), (132, 43390545), (153, 37434980), (155, 36951948), (165, 34712436), (170, 33691482), (180, 31819733), (186, 30793290), (187, 30628620), (198, 28927030), (204, 28076235), (220, 26034327), (242, 23667570), (255, 22460988), (279, 20528860), (306, 18717490), (310, 18475974), (330, 17356218), (340, 16845741), (341, 16796340), (363, 15778380), (372, 15396645), (374, 15314310), (396, 14463515), (465, 12317316), (484, 11833785), (495, 11570812), (499, 11478060), (510, 11230494), (527, 10868220), (558, 10264430), (561, 10209540), (605, 9467028), (612, 9358745), (620, 9237987), (660, 8678109), (682, 8398170), (726, 7889190), (748, 7657155), (765, 7486996), (930, 6158658), (935, 6125724), (990, 5785406), (998, 5739030), (1020, 5615247), (1023, 5598780), (1054, 5434110), (1089, 5259460), (1116, 5132215), (1122, 5104770), (1210, 4733514), (1364, 4199085), (1395, 4105772), (1452, 3944595), (1497, 3826020), (1530, 3743498), (1581, 3622740), (1683, 3403180), (1705, 3359268), (1815, 3155676), (1860, 3079329), (1870, 3062862), (1980, 2892703), (1996, 2869515), (2046, 2799390), (2057, 2784420), (2108, 2717055), (2178, 2629730), (2244, 2552385), (2420, 2366757), (2495, 2295612), (2635, 2173644), (2790, 2052886), (2805, 2041908), (2994, 1913010), (3060, 1871749), (3069, 1866260), (3162, 1811370), (3366, 1701590), (3410, 1679634), (3630, 1577838), (3740, 1531431), (3751, 1526940), (4092, 1399695), (4114, 1392210), (4356, 1314865), (4491, 1275340), (4743, 1207580), (4990, 1147806), (5115, 1119756), (5270, 1086822), (5445, 1051892), (5489, 1043460), (5580, 1026443), (5610, 1020954), (5797, 988020), (5988, 956505), (6138, 933130), (6171, 928140), (6324, 905685), (6732, 850795), (6820, 839817), (7260, 788919), (7485, 765204), (7502, 763470), (7905, 724548), (8228, 696105), (8415, 680636), (8483, 675180), (8982, 637670), (9486, 603790), (9980, 573903), (10230, 559878), (10285, 556884), (10540, 543411), (10890, 525946), (10978, 521730), (11220, 510477), (11253, 508980), (11594, 494010), (12276, 466565), (12342, 464070), (14970, 382602), (15004, 381735), (15345, 373252), (15469, 370260), (15810, 362274), (16467, 347820), (16830, 340318), (16966, 337590), (17391, 329340), (17964, 318835), (18513, 309380), (18755, 305388), (18972, 301895), (20460, 279939), (20570, 278442), (21780, 262973), (21956, 260865), (22455, 255068), (22506, 254490), (23188, 247005), (23715, 241516), (24684, 232035), (25449, 225060), (27445, 208692), (28985, 197604), (29940, 191301), (30690, 186626), (30855, 185628), (30938, 185130), (31620, 181137), (32934, 173910), (33660, 170159), (33759, 169660), (33932, 168795), (34782, 164670), (37026, 154690), (37510, 152694), (41140, 139221), (42415, 135036), (44910, 127534), (45012, 127245), (46407, 123420), (47430, 120758), (49401, 115940), (50898, 112530), (52173, 109780), (54890, 104346), (56265, 101796), (57970, 98802), (60379, 94860), (61380, 93313), (61710, 92814), (61876, 92565), (63767, 89820), (65868, 86955), (67518, 84830), (69564, 82335), (74052, 77345), (75020, 76347)]