18245012800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7507}}^1$

素因数の和:7574

約数の個数: 252

約数和(自身を含む): 53915608704

約数和(自身を除く): 35670595904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 280, 310, 320, 350, 392, 400, 434, 448, 490, 496, 560, 620, 700, 775, 784, 800, 868, 980, 992, 1085, 1120, 1225, 1240, 1400, 1519, 1550, 1568, 1600, 1736, 1960, 1984, 2170, 2240, 2450, 2480, 2800, 3038, 3100, 3136, 3472, 3920, 4340, 4900, 4960, 5425, 5600, 6076, 6200, 6944, 7507, 7595, 7840, 8680, 9800, 9920, 10850, 11200, 12152, 12400, 13888, 15014, 15190, 15680, 17360, 19600, 21700, 24304, 24800, 30028, 30380, 34720, 37535, 37975, 39200, 43400, 48608, 49600, 52549, 60056, 60760, 69440, 75070, 75950, 78400, 86800, 97216, 105098, 120112, 121520, 150140, 151900, 173600, 187675, 210196, 232717, 240224, 243040, 262745, 300280, 303800, 347200, 367843, 375350, 420392, 465434, 480448, 486080, 525490, 600560, 607600, 735686, 750700, 840784, 930868, 1050980, 1163585, 1201120, 1215200, 1313725, 1471372, 1501400, 1629019, 1681568, 1839215, 1861736, 2101960, 2327170, 2402240, 2430400, 2627450, 2942744, 3002800, 3258038, 3363136, 3678430, 3723472, 4203920, 4654340, 5254900, 5817925, 5885488, 6005600, 6516076, 7356860, 7446944, 8145095, 8407840, 9196075, 9308680, 10509800, 11403133, 11635850, 11770976, 12011200, 13032152, 14713720, 14893888, 16290190, 16815680, 18392150, 18617360, 21019600, 22806266, 23271700, 23541952, 26064304, 29427440, 32580380, 36784300, 37234720, 40725475, 42039200, 45612532, 46543400, 52128608, 57015665, 58854880, 65160760, 73568600, 74469440, 81450950, 84078400, 91225064, 93086800, 104257216, 114031330, 117709760, 130321520, 147137200, 162901900, 182450128, 186173600, 228062660, 260643040, 285078325, 294274400, 325803800, 364900256, 372347200, 456125320, 521286080, 570156650, 588548800, 651607600, 729800512, 912250640, 1140313300, 1303215200, 1824501280, 2280626600, 2606430400, 3649002560, 4561253200, 9122506400, 18245012800]

約数ペア:

[(1, 18245012800), (2, 9122506400), (4, 4561253200), (5, 3649002560), (7, 2606430400), (8, 2280626600), (10, 1824501280), (14, 1303215200), (16, 1140313300), (20, 912250640), (25, 729800512), (28, 651607600), (31, 588548800), (32, 570156650), (35, 521286080), (40, 456125320), (49, 372347200), (50, 364900256), (56, 325803800), (62, 294274400), (64, 285078325), (70, 260643040), (80, 228062660), (98, 186173600), (100, 182450128), (112, 162901900), (124, 147137200), (140, 130321520), (155, 117709760), (160, 114031330), (175, 104257216), (196, 93086800), (200, 91225064), (217, 84078400), (224, 81450950), (245, 74469440), (248, 73568600), (280, 65160760), (310, 58854880), (320, 57015665), (350, 52128608), (392, 46543400), (400, 45612532), (434, 42039200), (448, 40725475), (490, 37234720), (496, 36784300), (560, 32580380), (620, 29427440), (700, 26064304), (775, 23541952), (784, 23271700), (800, 22806266), (868, 21019600), (980, 18617360), (992, 18392150), (1085, 16815680), (1120, 16290190), (1225, 14893888), (1240, 14713720), (1400, 13032152), (1519, 12011200), (1550, 11770976), (1568, 11635850), (1600, 11403133), (1736, 10509800), (1960, 9308680), (1984, 9196075), (2170, 8407840), (2240, 8145095), (2450, 7446944), (2480, 7356860), (2800, 6516076), (3038, 6005600), (3100, 5885488), (3136, 5817925), (3472, 5254900), (3920, 4654340), (4340, 4203920), (4900, 3723472), (4960, 3678430), (5425, 3363136), (5600, 3258038), (6076, 3002800), (6200, 2942744), (6944, 2627450), (7507, 2430400), (7595, 2402240), (7840, 2327170), (8680, 2101960), (9800, 1861736), (9920, 1839215), (10850, 1681568), (11200, 1629019), (12152, 1501400), (12400, 1471372), (13888, 1313725), (15014, 1215200), (15190, 1201120), (15680, 1163585), (17360, 1050980), (19600, 930868), (21700, 840784), (24304, 750700), (24800, 735686), (30028, 607600), (30380, 600560), (34720, 525490), (37535, 486080), (37975, 480448), (39200, 465434), (43400, 420392), (48608, 375350), (49600, 367843), (52549, 347200), (60056, 303800), (60760, 300280), (69440, 262745), (75070, 243040), (75950, 240224), (78400, 232717), (86800, 210196), (97216, 187675), (105098, 173600), (120112, 151900), (121520, 150140)]