19807606728

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:802

約数の個数: 384

約数和(自身を含む): 69291936000

約数和(自身を除く): 49484329272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 351, 359, 364, 378, 392, 401, 441, 468, 504, 546, 588, 637, 702, 718, 728, 756, 802, 819, 882, 936, 1077, 1092, 1176, 1203, 1274, 1323, 1404, 1436, 1512, 1604, 1638, 1764, 1911, 2154, 2184, 2406, 2457, 2513, 2548, 2646, 2807, 2808, 2872, 3208, 3231, 3276, 3528, 3609, 3822, 4308, 4667, 4812, 4914, 5026, 5096, 5213, 5292, 5614, 5733, 6462, 6552, 7218, 7539, 7644, 8421, 8616, 9334, 9624, 9693, 9828, 10052, 10426, 10584, 10827, 11228, 11466, 12924, 14001, 14436, 15078, 15288, 15639, 16842, 17199, 17591, 18668, 19386, 19649, 19656, 20104, 20852, 21654, 22456, 22617, 22932, 25263, 25848, 28002, 28872, 30156, 31278, 32669, 33684, 34398, 35182, 36491, 37336, 38772, 39298, 41704, 42003, 43308, 45234, 45864, 46917, 50526, 52773, 56004, 58947, 60312, 62556, 65338, 67368, 67851, 68796, 70364, 72982, 75789, 77544, 78596, 84006, 86616, 90468, 93834, 98007, 101052, 105546, 109473, 112008, 117894, 125112, 126009, 130676, 135702, 137592, 140728, 140751, 143959, 145964, 151578, 157192, 158319, 168012, 176841, 180936, 187668, 196014, 202104, 211092, 218946, 228683, 235788, 252018, 255437, 261352, 271404, 281502, 287918, 291928, 294021, 303156, 316638, 328419, 336024, 353682, 375336, 392028, 422184, 431877, 437892, 457366, 471576, 474957, 504036, 510874, 530523, 542808, 563004, 575836, 588042, 606312, 633276, 656838, 686049, 707364, 766311, 784056, 863754, 875784, 882063, 914732, 949914, 985257, 1007713, 1008072, 1021748, 1061046, 1126008, 1151672, 1176084, 1266552, 1295631, 1313676, 1372098, 1414728, 1532622, 1727508, 1764126, 1829464, 1871467, 1899828, 1970514, 2015426, 2043496, 2058147, 2122092, 2298933, 2352168, 2591262, 2627352, 2744196, 3023139, 3065244, 3455016, 3528252, 3742934, 3799656, 3886893, 3941028, 4030852, 4116294, 4244184, 4597866, 5182524, 5488392, 5614401, 6046278, 6130488, 6174441, 6896799, 7053991, 7056504, 7485868, 7773786, 7882056, 8061704, 8232588, 9069417, 9195732, 10365048, 11228802, 12092556, 12348882, 13100269, 13793598, 14107982, 14971736, 15547572, 16465176, 16843203, 18138834, 18391464, 21161973, 22457604, 24185112, 24697764, 26200538, 27208251, 27587196, 28215964, 31095144, 33686406, 36277668, 39300807, 42323946, 44915208, 49395528, 50529609, 52401076, 54416502, 55174392, 56431928, 63485919, 67372812, 72555336, 78601614, 84647892, 91701883, 101059218, 104802152, 108833004, 117902421, 126971838, 134745624, 157203228, 169295784, 183403766, 190457757, 202118436, 217666008, 235804842, 253943676, 275105649, 314406456, 353707263, 366807532, 380915514, 404236872, 471609684, 507887352, 550211298, 707414526, 733615064, 761831028, 825316947, 943219368, 1100422596, 1414829052, 1523662056, 1650633894, 2200845192, 2475950841, 2829658104, 3301267788, 4951901682, 6602535576, 9903803364, 19807606728]

約数ペア:

[(1, 19807606728), (2, 9903803364), (3, 6602535576), (4, 4951901682), (6, 3301267788), (7, 2829658104), (8, 2475950841), (9, 2200845192), (12, 1650633894), (13, 1523662056), (14, 1414829052), (18, 1100422596), (21, 943219368), (24, 825316947), (26, 761831028), (27, 733615064), (28, 707414526), (36, 550211298), (39, 507887352), (42, 471609684), (49, 404236872), (52, 380915514), (54, 366807532), (56, 353707263), (63, 314406456), (72, 275105649), (78, 253943676), (84, 235804842), (91, 217666008), (98, 202118436), (104, 190457757), (108, 183403766), (117, 169295784), (126, 157203228), (147, 134745624), (156, 126971838), (168, 117902421), (182, 108833004), (189, 104802152), (196, 101059218), (216, 91701883), (234, 84647892), (252, 78601614), (273, 72555336), (294, 67372812), (312, 63485919), (351, 56431928), (359, 55174392), (364, 54416502), (378, 52401076), (392, 50529609), (401, 49395528), (441, 44915208), (468, 42323946), (504, 39300807), (546, 36277668), (588, 33686406), (637, 31095144), (702, 28215964), (718, 27587196), (728, 27208251), (756, 26200538), (802, 24697764), (819, 24185112), (882, 22457604), (936, 21161973), (1077, 18391464), (1092, 18138834), (1176, 16843203), (1203, 16465176), (1274, 15547572), (1323, 14971736), (1404, 14107982), (1436, 13793598), (1512, 13100269), (1604, 12348882), (1638, 12092556), (1764, 11228802), (1911, 10365048), (2154, 9195732), (2184, 9069417), (2406, 8232588), (2457, 8061704), (2513, 7882056), (2548, 7773786), (2646, 7485868), (2807, 7056504), (2808, 7053991), (2872, 6896799), (3208, 6174441), (3231, 6130488), (3276, 6046278), (3528, 5614401), (3609, 5488392), (3822, 5182524), (4308, 4597866), (4667, 4244184), (4812, 4116294), (4914, 4030852), (5026, 3941028), (5096, 3886893), (5213, 3799656), (5292, 3742934), (5614, 3528252), (5733, 3455016), (6462, 3065244), (6552, 3023139), (7218, 2744196), (7539, 2627352), (7644, 2591262), (8421, 2352168), (8616, 2298933), (9334, 2122092), (9624, 2058147), (9693, 2043496), (9828, 2015426), (10052, 1970514), (10426, 1899828), (10584, 1871467), (10827, 1829464), (11228, 1764126), (11466, 1727508), (12924, 1532622), (14001, 1414728), (14436, 1372098), (15078, 1313676), (15288, 1295631), (15639, 1266552), (16842, 1176084), (17199, 1151672), (17591, 1126008), (18668, 1061046), (19386, 1021748), (19649, 1008072), (19656, 1007713), (20104, 985257), (20852, 949914), (21654, 914732), (22456, 882063), (22617, 875784), (22932, 863754), (25263, 784056), (25848, 766311), (28002, 707364), (28872, 686049), (30156, 656838), (31278, 633276), (32669, 606312), (33684, 588042), (34398, 575836), (35182, 563004), (36491, 542808), (37336, 530523), (38772, 510874), (39298, 504036), (41704, 474957), (42003, 471576), (43308, 457366), (45234, 437892), (45864, 431877), (46917, 422184), (50526, 392028), (52773, 375336), (56004, 353682), (58947, 336024), (60312, 328419), (62556, 316638), (65338, 303156), (67368, 294021), (67851, 291928), (68796, 287918), (70364, 281502), (72982, 271404), (75789, 261352), (77544, 255437), (78596, 252018), (84006, 235788), (86616, 228683), (90468, 218946), (93834, 211092), (98007, 202104), (101052, 196014), (105546, 187668), (109473, 180936), (112008, 176841), (117894, 168012), (125112, 158319), (126009, 157192), (130676, 151578), (135702, 145964), (137592, 143959), (140728, 140751)]