19854900900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1780

約数の個数: 288

約数和(自身を含む): 65900782080

約数和(自身を除く): 46045881180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 97, 100, 108, 135, 141, 150, 180, 188, 194, 225, 235, 270, 282, 291, 300, 388, 423, 450, 470, 485, 540, 564, 582, 675, 705, 846, 873, 900, 940, 970, 1164, 1175, 1269, 1350, 1410, 1455, 1613, 1692, 1746, 1940, 2115, 2350, 2425, 2538, 2619, 2700, 2820, 2910, 3226, 3492, 3525, 4230, 4365, 4559, 4700, 4839, 4850, 5076, 5238, 5820, 6345, 6452, 7050, 7275, 8065, 8460, 8730, 9118, 9678, 9700, 10476, 10575, 12690, 13095, 13677, 14100, 14517, 14550, 16130, 17460, 18236, 19356, 21150, 21825, 22795, 24195, 25380, 26190, 27354, 29034, 29100, 31725, 32260, 40325, 41031, 42300, 43551, 43650, 45590, 48390, 52380, 54708, 58068, 63450, 65475, 68385, 72585, 75811, 80650, 82062, 87102, 87300, 91180, 96780, 113975, 120975, 123093, 126900, 130950, 136770, 145170, 151622, 156461, 161300, 164124, 174204, 205155, 217755, 227433, 227950, 241950, 246186, 261900, 273540, 290340, 303244, 312922, 341925, 362925, 379055, 410310, 435510, 454866, 455900, 469383, 483900, 492372, 615465, 625844, 682299, 683850, 725850, 758110, 782305, 820620, 871020, 909732, 938766, 1025775, 1088775, 1137165, 1230930, 1364598, 1367700, 1408149, 1451700, 1516220, 1564610, 1877532, 1895275, 2046897, 2051550, 2177550, 2274330, 2346915, 2461860, 2729196, 2816298, 3077325, 3129220, 3411495, 3790550, 3911525, 4093794, 4103100, 4224447, 4355100, 4548660, 4693830, 5632596, 5685825, 6154650, 6822990, 7040745, 7353667, 7581100, 7823050, 8187588, 8448894, 9387660, 10234485, 11371650, 11734575, 12309300, 13645980, 14081490, 14707334, 15646100, 16897788, 17057475, 20468970, 21122235, 22061001, 22743300, 23469150, 28162980, 29414668, 34114950, 35203725, 36768335, 40937940, 42244470, 44122002, 46938300, 51172425, 66183003, 68229900, 70407450, 73536670, 84488940, 88244004, 102344850, 105611175, 110305005, 132366006, 140814900, 147073340, 183841675, 198549009, 204689700, 211222350, 220610010, 264732012, 330915015, 367683350, 397098018, 422444700, 441220020, 551525025, 661830030, 735366700, 794196036, 992745045, 1103050050, 1323660060, 1654575075, 1985490090, 2206100100, 3309150150, 3970980180, 4963725225, 6618300300, 9927450450, 19854900900]

約数ペア:

[(1, 19854900900), (2, 9927450450), (3, 6618300300), (4, 4963725225), (5, 3970980180), (6, 3309150150), (9, 2206100100), (10, 1985490090), (12, 1654575075), (15, 1323660060), (18, 1103050050), (20, 992745045), (25, 794196036), (27, 735366700), (30, 661830030), (36, 551525025), (45, 441220020), (47, 422444700), (50, 397098018), (54, 367683350), (60, 330915015), (75, 264732012), (90, 220610010), (94, 211222350), (97, 204689700), (100, 198549009), (108, 183841675), (135, 147073340), (141, 140814900), (150, 132366006), (180, 110305005), (188, 105611175), (194, 102344850), (225, 88244004), (235, 84488940), (270, 73536670), (282, 70407450), (291, 68229900), (300, 66183003), (388, 51172425), (423, 46938300), (450, 44122002), (470, 42244470), (485, 40937940), (540, 36768335), (564, 35203725), (582, 34114950), (675, 29414668), (705, 28162980), (846, 23469150), (873, 22743300), (900, 22061001), (940, 21122235), (970, 20468970), (1164, 17057475), (1175, 16897788), (1269, 15646100), (1350, 14707334), (1410, 14081490), (1455, 13645980), (1613, 12309300), (1692, 11734575), (1746, 11371650), (1940, 10234485), (2115, 9387660), (2350, 8448894), (2425, 8187588), (2538, 7823050), (2619, 7581100), (2700, 7353667), (2820, 7040745), (2910, 6822990), (3226, 6154650), (3492, 5685825), (3525, 5632596), (4230, 4693830), (4365, 4548660), (4559, 4355100), (4700, 4224447), (4839, 4103100), (4850, 4093794), (5076, 3911525), (5238, 3790550), (5820, 3411495), (6345, 3129220), (6452, 3077325), (7050, 2816298), (7275, 2729196), (8065, 2461860), (8460, 2346915), (8730, 2274330), (9118, 2177550), (9678, 2051550), (9700, 2046897), (10476, 1895275), (10575, 1877532), (12690, 1564610), (13095, 1516220), (13677, 1451700), (14100, 1408149), (14517, 1367700), (14550, 1364598), (16130, 1230930), (17460, 1137165), (18236, 1088775), (19356, 1025775), (21150, 938766), (21825, 909732), (22795, 871020), (24195, 820620), (25380, 782305), (26190, 758110), (27354, 725850), (29034, 683850), (29100, 682299), (31725, 625844), (32260, 615465), (40325, 492372), (41031, 483900), (42300, 469383), (43551, 455900), (43650, 454866), (45590, 435510), (48390, 410310), (52380, 379055), (54708, 362925), (58068, 341925), (63450, 312922), (65475, 303244), (68385, 290340), (72585, 273540), (75811, 261900), (80650, 246186), (82062, 241950), (87102, 227950), (87300, 227433), (91180, 217755), (96780, 205155), (113975, 174204), (120975, 164124), (123093, 161300), (126900, 156461), (130950, 151622), (136770, 145170)]