21096990000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{78137}}^1$

素因数の和:78174

約数の個数: 200

約数和(自身を含む): 75671964720

約数和(自身を除く): 54574974720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 135, 144, 150, 180, 200, 216, 225, 240, 250, 270, 300, 360, 375, 400, 432, 450, 500, 540, 600, 625, 675, 720, 750, 900, 1000, 1080, 1125, 1200, 1250, 1350, 1500, 1800, 1875, 2000, 2160, 2250, 2500, 2700, 3000, 3375, 3600, 3750, 4500, 5000, 5400, 5625, 6000, 6750, 7500, 9000, 10000, 10800, 11250, 13500, 15000, 16875, 18000, 22500, 27000, 30000, 33750, 45000, 54000, 67500, 78137, 90000, 135000, 156274, 234411, 270000, 312548, 390685, 468822, 625096, 703233, 781370, 937644, 1172055, 1250192, 1406466, 1562740, 1875288, 1953425, 2109699, 2344110, 2812932, 3125480, 3516165, 3750576, 3906850, 4219398, 4688220, 5625864, 5860275, 6250960, 7032330, 7813700, 8438796, 9376440, 9767125, 10548495, 11251728, 11720550, 14064660, 15627400, 16877592, 17580825, 18752880, 19534250, 21096990, 23441100, 28129320, 29301375, 31254800, 33755184, 35161650, 39068500, 42193980, 46882200, 48835625, 52742475, 56258640, 58602750, 70323300, 78137000, 84387960, 87904125, 93764400, 97671250, 105484950, 117205500, 140646600, 146506875, 156274000, 168775920, 175808250, 195342500, 210969900, 234411000, 263712375, 281293200, 293013750, 351616500, 390685000, 421939800, 439520625, 468822000, 527424750, 586027500, 703233000, 781370000, 843879600, 879041250, 1054849500, 1172055000, 1318561875, 1406466000, 1758082500, 2109699000, 2344110000, 2637123750, 3516165000, 4219398000, 5274247500, 7032330000, 10548495000, 21096990000]

約数ペア:

[(1, 21096990000), (2, 10548495000), (3, 7032330000), (4, 5274247500), (5, 4219398000), (6, 3516165000), (8, 2637123750), (9, 2344110000), (10, 2109699000), (12, 1758082500), (15, 1406466000), (16, 1318561875), (18, 1172055000), (20, 1054849500), (24, 879041250), (25, 843879600), (27, 781370000), (30, 703233000), (36, 586027500), (40, 527424750), (45, 468822000), (48, 439520625), (50, 421939800), (54, 390685000), (60, 351616500), (72, 293013750), (75, 281293200), (80, 263712375), (90, 234411000), (100, 210969900), (108, 195342500), (120, 175808250), (125, 168775920), (135, 156274000), (144, 146506875), (150, 140646600), (180, 117205500), (200, 105484950), (216, 97671250), (225, 93764400), (240, 87904125), (250, 84387960), (270, 78137000), (300, 70323300), (360, 58602750), (375, 56258640), (400, 52742475), (432, 48835625), (450, 46882200), (500, 42193980), (540, 39068500), (600, 35161650), (625, 33755184), (675, 31254800), (720, 29301375), (750, 28129320), (900, 23441100), (1000, 21096990), (1080, 19534250), (1125, 18752880), (1200, 17580825), (1250, 16877592), (1350, 15627400), (1500, 14064660), (1800, 11720550), (1875, 11251728), (2000, 10548495), (2160, 9767125), (2250, 9376440), (2500, 8438796), (2700, 7813700), (3000, 7032330), (3375, 6250960), (3600, 5860275), (3750, 5625864), (4500, 4688220), (5000, 4219398), (5400, 3906850), (5625, 3750576), (6000, 3516165), (6750, 3125480), (7500, 2812932), (9000, 2344110), (10000, 2109699), (10800, 1953425), (11250, 1875288), (13500, 1562740), (15000, 1406466), (16875, 1250192), (18000, 1172055), (22500, 937644), (27000, 781370), (30000, 703233), (33750, 625096), (45000, 468822), (54000, 390685), (67500, 312548), (78137, 270000), (90000, 234411), (135000, 156274)]