20202291720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:637

約数の個数: 384

約数和(自身を含む): 72337224960

約数和(自身を除く): 52134933240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 163, 180, 195, 213, 234, 260, 284, 312, 326, 355, 360, 373, 390, 426, 468, 489, 520, 568, 585, 639, 652, 710, 746, 780, 815, 852, 923, 936, 978, 1065, 1119, 1170, 1278, 1304, 1420, 1467, 1492, 1560, 1630, 1704, 1846, 1865, 1956, 2119, 2130, 2238, 2340, 2445, 2556, 2769, 2840, 2934, 2984, 3195, 3260, 3357, 3692, 3730, 3912, 4238, 4260, 4476, 4615, 4680, 4849, 4890, 5112, 5538, 5595, 5868, 6357, 6390, 6520, 6714, 7335, 7384, 7460, 8307, 8476, 8520, 8952, 9230, 9698, 9780, 10595, 11076, 11190, 11573, 11736, 12714, 12780, 13428, 13845, 14547, 14670, 14920, 16614, 16785, 16952, 18460, 19071, 19396, 19560, 21190, 22152, 22380, 23146, 24245, 25428, 25560, 26483, 26856, 27690, 29094, 29340, 31785, 33228, 33570, 34719, 36920, 38142, 38792, 41535, 42380, 43641, 44760, 46292, 48490, 50856, 52966, 55380, 57865, 58188, 58680, 60799, 63570, 66456, 67140, 69438, 72735, 76284, 79449, 83070, 84760, 87282, 92584, 95355, 96980, 104157, 105932, 110760, 115730, 116376, 121598, 127140, 132415, 134280, 138876, 145470, 150449, 152568, 158898, 166140, 173595, 174564, 182397, 190710, 193960, 208314, 211864, 218205, 231460, 238347, 243196, 254280, 264830, 277752, 290940, 300898, 303995, 317796, 332280, 344279, 347190, 349128, 364794, 381420, 397245, 416628, 436410, 451347, 462920, 476694, 486392, 520785, 529660, 547191, 581880, 601796, 607990, 635592, 688558, 694380, 729588, 752245, 762840, 790387, 794490, 833256, 872820, 902694, 911985, 953388, 1032837, 1041570, 1059320, 1094382, 1191735, 1203592, 1215980, 1354041, 1377116, 1388760, 1459176, 1504490, 1580774, 1588980, 1721395, 1745640, 1805388, 1823970, 1906776, 2065674, 2083140, 2188764, 2256735, 2371161, 2383470, 2431960, 2708082, 2735955, 2754232, 3008980, 3098511, 3161548, 3177960, 3442790, 3610776, 3647940, 3951935, 4131348, 4166280, 4316729, 4377528, 4513470, 4742322, 4766940, 5164185, 5416164, 5471910, 6017960, 6197022, 6323096, 6770205, 6885580, 7113483, 7295880, 7903870, 8262696, 8633458, 9026940, 9484644, 9533880, 10328370, 10832328, 10943820, 11855805, 12394044, 12950187, 13540410, 13771160, 14226966, 15492555, 15807740, 17266916, 18053880, 18969288, 20656740, 21583645, 21887640, 23711610, 24788088, 25900374, 27080820, 28453932, 30985110, 31615480, 34533832, 35567415, 38850561, 41313480, 43167290, 47423220, 51800748, 54161640, 56117477, 56907864, 61970220, 64750935, 71134830, 77701122, 86334580, 94846440, 103601496, 112234954, 123940440, 129501870, 142269660, 155402244, 168352431, 172669160, 194252805, 224469908, 259003740, 280587385, 284539320, 310804488, 336704862, 388505610, 448939816, 505057293, 518007480, 561174770, 673409724, 777011220, 841762155, 1010114586, 1122349540, 1346819448, 1554022440, 1683524310, 2020229172, 2244699080, 2525286465, 3367048620, 4040458344, 5050572930, 6734097240, 10101145860, 20202291720]

約数ペア:

[(1, 20202291720), (2, 10101145860), (3, 6734097240), (4, 5050572930), (5, 4040458344), (6, 3367048620), (8, 2525286465), (9, 2244699080), (10, 2020229172), (12, 1683524310), (13, 1554022440), (15, 1346819448), (18, 1122349540), (20, 1010114586), (24, 841762155), (26, 777011220), (30, 673409724), (36, 561174770), (39, 518007480), (40, 505057293), (45, 448939816), (52, 388505610), (60, 336704862), (65, 310804488), (71, 284539320), (72, 280587385), (78, 259003740), (90, 224469908), (104, 194252805), (117, 172669160), (120, 168352431), (130, 155402244), (142, 142269660), (156, 129501870), (163, 123940440), (180, 112234954), (195, 103601496), (213, 94846440), (234, 86334580), (260, 77701122), (284, 71134830), (312, 64750935), (326, 61970220), (355, 56907864), (360, 56117477), (373, 54161640), (390, 51800748), (426, 47423220), (468, 43167290), (489, 41313480), (520, 38850561), (568, 35567415), (585, 34533832), (639, 31615480), (652, 30985110), (710, 28453932), (746, 27080820), (780, 25900374), (815, 24788088), (852, 23711610), (923, 21887640), (936, 21583645), (978, 20656740), (1065, 18969288), (1119, 18053880), (1170, 17266916), (1278, 15807740), (1304, 15492555), (1420, 14226966), (1467, 13771160), (1492, 13540410), (1560, 12950187), (1630, 12394044), (1704, 11855805), (1846, 10943820), (1865, 10832328), (1956, 10328370), (2119, 9533880), (2130, 9484644), (2238, 9026940), (2340, 8633458), (2445, 8262696), (2556, 7903870), (2769, 7295880), (2840, 7113483), (2934, 6885580), (2984, 6770205), (3195, 6323096), (3260, 6197022), (3357, 6017960), (3692, 5471910), (3730, 5416164), (3912, 5164185), (4238, 4766940), (4260, 4742322), (4476, 4513470), (4615, 4377528), (4680, 4316729), (4849, 4166280), (4890, 4131348), (5112, 3951935), (5538, 3647940), (5595, 3610776), (5868, 3442790), (6357, 3177960), (6390, 3161548), (6520, 3098511), (6714, 3008980), (7335, 2754232), (7384, 2735955), (7460, 2708082), (8307, 2431960), (8476, 2383470), (8520, 2371161), (8952, 2256735), (9230, 2188764), (9698, 2083140), (9780, 2065674), (10595, 1906776), (11076, 1823970), (11190, 1805388), (11573, 1745640), (11736, 1721395), (12714, 1588980), (12780, 1580774), (13428, 1504490), (13845, 1459176), (14547, 1388760), (14670, 1377116), (14920, 1354041), (16614, 1215980), (16785, 1203592), (16952, 1191735), (18460, 1094382), (19071, 1059320), (19396, 1041570), (19560, 1032837), (21190, 953388), (22152, 911985), (22380, 902694), (23146, 872820), (24245, 833256), (25428, 794490), (25560, 790387), (26483, 762840), (26856, 752245), (27690, 729588), (29094, 694380), (29340, 688558), (31785, 635592), (33228, 607990), (33570, 601796), (34719, 581880), (36920, 547191), (38142, 529660), (38792, 520785), (41535, 486392), (42380, 476694), (43641, 462920), (44760, 451347), (46292, 436410), (48490, 416628), (50856, 397245), (52966, 381420), (55380, 364794), (57865, 349128), (58188, 347190), (58680, 344279), (60799, 332280), (63570, 317796), (66456, 303995), (67140, 300898), (69438, 290940), (72735, 277752), (76284, 264830), (79449, 254280), (83070, 243196), (84760, 238347), (87282, 231460), (92584, 218205), (95355, 211864), (96980, 208314), (104157, 193960), (105932, 190710), (110760, 182397), (115730, 174564), (116376, 173595), (121598, 166140), (127140, 158898), (132415, 152568), (134280, 150449), (138876, 145470)]