2018995860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2239}}^1$

素因数の和:2390

約数の個数: 192

約数和(自身を含む): 6864076800

約数和(自身を除く): 4845080940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 113, 114, 133, 140, 190, 210, 226, 228, 266, 285, 339, 380, 399, 420, 452, 532, 565, 570, 665, 678, 791, 798, 1130, 1140, 1330, 1356, 1582, 1596, 1695, 1995, 2147, 2239, 2260, 2373, 2660, 3164, 3390, 3955, 3990, 4294, 4478, 4746, 6441, 6717, 6780, 7910, 7980, 8588, 8956, 9492, 10735, 11195, 11865, 12882, 13434, 15029, 15673, 15820, 21470, 22390, 23730, 25764, 26868, 30058, 31346, 32205, 33585, 42541, 42940, 44780, 45087, 47019, 47460, 60116, 62692, 64410, 67170, 75145, 78365, 85082, 90174, 94038, 127623, 128820, 134340, 150290, 156730, 170164, 180348, 188076, 212705, 225435, 235095, 253007, 255246, 297787, 300580, 313460, 425410, 450870, 470190, 506014, 510492, 595574, 638115, 759021, 850820, 893361, 901740, 940380, 1012028, 1191148, 1265035, 1276230, 1488935, 1518042, 1771049, 1786722, 2530070, 2552460, 2977870, 3036084, 3542098, 3573444, 3795105, 4466805, 4807133, 5060140, 5313147, 5955740, 7084196, 7590210, 8855245, 8933610, 9614266, 10626294, 14421399, 15180420, 17710490, 17867220, 19228532, 21252588, 24035665, 26565735, 28842798, 33649931, 35420980, 48071330, 53131470, 57685596, 67299862, 72106995, 96142660, 100949793, 106262940, 134599724, 144213990, 168249655, 201899586, 288427980, 336499310, 403799172, 504748965, 672998620, 1009497930, 2018995860]

約数ペア:

[(1, 2018995860), (2, 1009497930), (3, 672998620), (4, 504748965), (5, 403799172), (6, 336499310), (7, 288427980), (10, 201899586), (12, 168249655), (14, 144213990), (15, 134599724), (19, 106262940), (20, 100949793), (21, 96142660), (28, 72106995), (30, 67299862), (35, 57685596), (38, 53131470), (42, 48071330), (57, 35420980), (60, 33649931), (70, 28842798), (76, 26565735), (84, 24035665), (95, 21252588), (105, 19228532), (113, 17867220), (114, 17710490), (133, 15180420), (140, 14421399), (190, 10626294), (210, 9614266), (226, 8933610), (228, 8855245), (266, 7590210), (285, 7084196), (339, 5955740), (380, 5313147), (399, 5060140), (420, 4807133), (452, 4466805), (532, 3795105), (565, 3573444), (570, 3542098), (665, 3036084), (678, 2977870), (791, 2552460), (798, 2530070), (1130, 1786722), (1140, 1771049), (1330, 1518042), (1356, 1488935), (1582, 1276230), (1596, 1265035), (1695, 1191148), (1995, 1012028), (2147, 940380), (2239, 901740), (2260, 893361), (2373, 850820), (2660, 759021), (3164, 638115), (3390, 595574), (3955, 510492), (3990, 506014), (4294, 470190), (4478, 450870), (4746, 425410), (6441, 313460), (6717, 300580), (6780, 297787), (7910, 255246), (7980, 253007), (8588, 235095), (8956, 225435), (9492, 212705), (10735, 188076), (11195, 180348), (11865, 170164), (12882, 156730), (13434, 150290), (15029, 134340), (15673, 128820), (15820, 127623), (21470, 94038), (22390, 90174), (23730, 85082), (25764, 78365), (26868, 75145), (30058, 67170), (31346, 64410), (32205, 62692), (33585, 60116), (42541, 47460), (42940, 47019), (44780, 45087)]