19428350400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{911}}^1\times {\mathrm{1481}}^1$

素因数の和:2420

約数の個数: 252

約数和(自身を含む): 69175420704

約数和(自身を除く): 49747070304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 911, 960, 1200, 1440, 1481, 1600, 1800, 1822, 2400, 2733, 2880, 2962, 3600, 3644, 4443, 4555, 4800, 5466, 5924, 7200, 7288, 7405, 8199, 8886, 9110, 10932, 11848, 13329, 13665, 14400, 14576, 14810, 16398, 17772, 18220, 21864, 22215, 22775, 23696, 26658, 27330, 29152, 29620, 32796, 35544, 36440, 37025, 40995, 43728, 44430, 45550, 47392, 53316, 54660, 58304, 59240, 65592, 66645, 68325, 71088, 72880, 74050, 81990, 87456, 88860, 91100, 94784, 106632, 109320, 111075, 118480, 131184, 133290, 136650, 142176, 145760, 148100, 163980, 174912, 177720, 182200, 204975, 213264, 218640, 222150, 236960, 262368, 266580, 273300, 284352, 291520, 296200, 327960, 333225, 355440, 364400, 409950, 426528, 437280, 444300, 473920, 524736, 533160, 546600, 592400, 655920, 666450, 710880, 728800, 819900, 853056, 874560, 888600, 1066320, 1093200, 1184800, 1311840, 1332900, 1349191, 1421760, 1457600, 1639800, 1777200, 2132640, 2186400, 2369600, 2623680, 2665800, 2698382, 3279600, 3554400, 4047573, 4265280, 4372800, 5331600, 5396764, 6559200, 6745955, 7108800, 8095146, 10663200, 10793528, 12142719, 13118400, 13491910, 16190292, 20237865, 21326400, 21587056, 24285438, 26983820, 32380584, 33729775, 40475730, 43174112, 48570876, 53967640, 60713595, 64761168, 67459550, 80951460, 86348224, 97141752, 101189325, 107935280, 121427190, 129522336, 134919100, 161902920, 194283504, 202378650, 215870560, 242854380, 259044672, 269838200, 303567975, 323805840, 388567008, 404757300, 431741120, 485708760, 539676400, 607135950, 647611680, 777134016, 809514600, 971417520, 1079352800, 1214271900, 1295223360, 1619029200, 1942835040, 2158705600, 2428543800, 3238058400, 3885670080, 4857087600, 6476116800, 9714175200, 19428350400]

約数ペア:

[(1, 19428350400), (2, 9714175200), (3, 6476116800), (4, 4857087600), (5, 3885670080), (6, 3238058400), (8, 2428543800), (9, 2158705600), (10, 1942835040), (12, 1619029200), (15, 1295223360), (16, 1214271900), (18, 1079352800), (20, 971417520), (24, 809514600), (25, 777134016), (30, 647611680), (32, 607135950), (36, 539676400), (40, 485708760), (45, 431741120), (48, 404757300), (50, 388567008), (60, 323805840), (64, 303567975), (72, 269838200), (75, 259044672), (80, 242854380), (90, 215870560), (96, 202378650), (100, 194283504), (120, 161902920), (144, 134919100), (150, 129522336), (160, 121427190), (180, 107935280), (192, 101189325), (200, 97141752), (225, 86348224), (240, 80951460), (288, 67459550), (300, 64761168), (320, 60713595), (360, 53967640), (400, 48570876), (450, 43174112), (480, 40475730), (576, 33729775), (600, 32380584), (720, 26983820), (800, 24285438), (900, 21587056), (911, 21326400), (960, 20237865), (1200, 16190292), (1440, 13491910), (1481, 13118400), (1600, 12142719), (1800, 10793528), (1822, 10663200), (2400, 8095146), (2733, 7108800), (2880, 6745955), (2962, 6559200), (3600, 5396764), (3644, 5331600), (4443, 4372800), (4555, 4265280), (4800, 4047573), (5466, 3554400), (5924, 3279600), (7200, 2698382), (7288, 2665800), (7405, 2623680), (8199, 2369600), (8886, 2186400), (9110, 2132640), (10932, 1777200), (11848, 1639800), (13329, 1457600), (13665, 1421760), (14400, 1349191), (14576, 1332900), (14810, 1311840), (16398, 1184800), (17772, 1093200), (18220, 1066320), (21864, 888600), (22215, 874560), (22775, 853056), (23696, 819900), (26658, 728800), (27330, 710880), (29152, 666450), (29620, 655920), (32796, 592400), (35544, 546600), (36440, 533160), (37025, 524736), (40995, 473920), (43728, 444300), (44430, 437280), (45550, 426528), (47392, 409950), (53316, 364400), (54660, 355440), (58304, 333225), (59240, 327960), (65592, 296200), (66645, 291520), (68325, 284352), (71088, 273300), (72880, 266580), (74050, 262368), (81990, 236960), (87456, 222150), (88860, 218640), (91100, 213264), (94784, 204975), (106632, 182200), (109320, 177720), (111075, 174912), (118480, 163980), (131184, 148100), (133290, 145760), (136650, 142176)]