19412153600

素因数分解:

$2^8\times 5^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 432

約数和(自身を含む): 57787968000

約数和(自身を除く): 38375814400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 49, 50, 56, 64, 70, 74, 80, 98, 100, 112, 128, 140, 148, 160, 175, 185, 196, 200, 224, 239, 245, 256, 259, 280, 296, 320, 343, 350, 370, 392, 400, 448, 478, 490, 518, 560, 592, 640, 686, 700, 740, 784, 800, 896, 925, 956, 980, 1036, 1120, 1184, 1195, 1225, 1280, 1295, 1372, 1400, 1480, 1568, 1600, 1673, 1715, 1792, 1813, 1850, 1912, 1960, 2072, 2240, 2368, 2390, 2450, 2590, 2744, 2800, 2960, 3136, 3200, 3346, 3430, 3626, 3700, 3824, 3920, 4144, 4480, 4736, 4780, 4900, 5180, 5488, 5600, 5920, 5975, 6272, 6400, 6475, 6692, 6860, 7252, 7400, 7648, 7840, 8288, 8365, 8575, 8843, 8960, 9065, 9472, 9560, 9800, 10360, 10976, 11200, 11711, 11840, 11950, 12544, 12691, 12950, 13384, 13720, 14504, 14800, 15296, 15680, 16576, 16730, 17150, 17686, 18130, 19120, 19600, 20720, 21952, 22400, 23422, 23680, 23900, 25382, 25900, 26768, 27440, 29008, 29600, 30592, 31360, 33152, 33460, 34300, 35372, 36260, 38240, 39200, 41440, 41825, 43904, 44215, 44800, 45325, 46844, 47360, 47800, 50764, 51800, 53536, 54880, 58016, 58555, 59200, 61184, 61901, 62720, 63455, 66304, 66920, 68600, 70744, 72520, 76480, 78400, 81977, 82880, 83650, 87808, 88430, 90650, 93688, 95600, 101528, 103600, 107072, 109760, 116032, 117110, 118400, 123802, 126910, 133840, 137200, 141488, 145040, 152960, 156800, 163954, 165760, 167300, 176860, 181300, 187376, 191200, 203056, 207200, 214144, 219520, 221075, 232064, 234220, 236800, 247604, 253820, 267680, 274400, 282976, 290080, 292775, 305920, 309505, 313600, 317275, 327908, 331520, 334600, 353720, 362600, 374752, 382400, 406112, 409885, 414400, 428288, 433307, 439040, 442150, 464128, 468440, 495208, 507640, 535360, 548800, 565952, 580160, 585550, 619010, 634550, 655816, 669200, 707440, 725200, 749504, 764800, 812224, 819770, 828800, 866614, 884300, 936880, 990416, 1015280, 1070720, 1097600, 1131904, 1160320, 1171100, 1238020, 1269100, 1311632, 1338400, 1414880, 1450400, 1499008, 1529600, 1547525, 1624448, 1639540, 1657600, 1733228, 1768600, 1873760, 1980832, 2030560, 2049425, 2141440, 2166535, 2195200, 2263808, 2320640, 2342200, 2476040, 2538200, 2623264, 2676800, 2829760, 2900800, 2998016, 3033149, 3095050, 3248896, 3279080, 3466456, 3537200, 3747520, 3961664, 4061120, 4098850, 4333070, 4684400, 4952080, 5076400, 5246528, 5353600, 5659520, 5801600, 6066298, 6190100, 6558160, 6932912, 7074400, 7495040, 7923328, 8122240, 8197700, 8666140, 9368800, 9904160, 10152800, 10493056, 10707200, 10832675, 11319040, 11603200, 12132596, 12380200, 13116320, 13865824, 14148800, 14990080, 15165745, 15846656, 16244480, 16395400, 17332280, 18737600, 19808320, 20305600, 20986112, 21665350, 24265192, 24760400, 26232640, 27731648, 28297600, 30331490, 32790800, 34664560, 37475200, 39616640, 40611200, 43330700, 48530384, 49520800, 52465280, 55463296, 56595200, 60662980, 65581600, 69329120, 74950400, 75828725, 79233280, 81222400, 86661400, 97060768, 99041600, 104930560, 110926592, 121325960, 131163200, 138658240, 151657450, 173322800, 194121536, 198083200, 242651920, 262326400, 277316480, 303314900, 346645600, 388243072, 396166400, 485303840, 524652800, 554632960, 606629800, 693291200, 776486144, 970607680, 1213259600, 1386582400, 1941215360, 2426519200, 2773164800, 3882430720, 4853038400, 9706076800, 19412153600]

約数ペア:

[(1, 19412153600), (2, 9706076800), (4, 4853038400), (5, 3882430720), (7, 2773164800), (8, 2426519200), (10, 1941215360), (14, 1386582400), (16, 1213259600), (20, 970607680), (25, 776486144), (28, 693291200), (32, 606629800), (35, 554632960), (37, 524652800), (40, 485303840), (49, 396166400), (50, 388243072), (56, 346645600), (64, 303314900), (70, 277316480), (74, 262326400), (80, 242651920), (98, 198083200), (100, 194121536), (112, 173322800), (128, 151657450), (140, 138658240), (148, 131163200), (160, 121325960), (175, 110926592), (185, 104930560), (196, 99041600), (200, 97060768), (224, 86661400), (239, 81222400), (245, 79233280), (256, 75828725), (259, 74950400), (280, 69329120), (296, 65581600), (320, 60662980), (343, 56595200), (350, 55463296), (370, 52465280), (392, 49520800), (400, 48530384), (448, 43330700), (478, 40611200), (490, 39616640), (518, 37475200), (560, 34664560), (592, 32790800), (640, 30331490), (686, 28297600), (700, 27731648), (740, 26232640), (784, 24760400), (800, 24265192), (896, 21665350), (925, 20986112), (956, 20305600), (980, 19808320), (1036, 18737600), (1120, 17332280), (1184, 16395400), (1195, 16244480), (1225, 15846656), (1280, 15165745), (1295, 14990080), (1372, 14148800), (1400, 13865824), (1480, 13116320), (1568, 12380200), (1600, 12132596), (1673, 11603200), (1715, 11319040), (1792, 10832675), (1813, 10707200), (1850, 10493056), (1912, 10152800), (1960, 9904160), (2072, 9368800), (2240, 8666140), (2368, 8197700), (2390, 8122240), (2450, 7923328), (2590, 7495040), (2744, 7074400), (2800, 6932912), (2960, 6558160), (3136, 6190100), (3200, 6066298), (3346, 5801600), (3430, 5659520), (3626, 5353600), (3700, 5246528), (3824, 5076400), (3920, 4952080), (4144, 4684400), (4480, 4333070), (4736, 4098850), (4780, 4061120), (4900, 3961664), (5180, 3747520), (5488, 3537200), (5600, 3466456), (5920, 3279080), (5975, 3248896), (6272, 3095050), (6400, 3033149), (6475, 2998016), (6692, 2900800), (6860, 2829760), (7252, 2676800), (7400, 2623264), (7648, 2538200), (7840, 2476040), (8288, 2342200), (8365, 2320640), (8575, 2263808), (8843, 2195200), (8960, 2166535), (9065, 2141440), (9472, 2049425), (9560, 2030560), (9800, 1980832), (10360, 1873760), (10976, 1768600), (11200, 1733228), (11711, 1657600), (11840, 1639540), (11950, 1624448), (12544, 1547525), (12691, 1529600), (12950, 1499008), (13384, 1450400), (13720, 1414880), (14504, 1338400), (14800, 1311632), (15296, 1269100), (15680, 1238020), (16576, 1171100), (16730, 1160320), (17150, 1131904), (17686, 1097600), (18130, 1070720), (19120, 1015280), (19600, 990416), (20720, 936880), (21952, 884300), (22400, 866614), (23422, 828800), (23680, 819770), (23900, 812224), (25382, 764800), (25900, 749504), (26768, 725200), (27440, 707440), (29008, 669200), (29600, 655816), (30592, 634550), (31360, 619010), (33152, 585550), (33460, 580160), (34300, 565952), (35372, 548800), (36260, 535360), (38240, 507640), (39200, 495208), (41440, 468440), (41825, 464128), (43904, 442150), (44215, 439040), (44800, 433307), (45325, 428288), (46844, 414400), (47360, 409885), (47800, 406112), (50764, 382400), (51800, 374752), (53536, 362600), (54880, 353720), (58016, 334600), (58555, 331520), (59200, 327908), (61184, 317275), (61901, 313600), (62720, 309505), (63455, 305920), (66304, 292775), (66920, 290080), (68600, 282976), (70744, 274400), (72520, 267680), (76480, 253820), (78400, 247604), (81977, 236800), (82880, 234220), (83650, 232064), (87808, 221075), (88430, 219520), (90650, 214144), (93688, 207200), (95600, 203056), (101528, 191200), (103600, 187376), (107072, 181300), (109760, 176860), (116032, 167300), (117110, 165760), (118400, 163954), (123802, 156800), (126910, 152960), (133840, 145040), (137200, 141488)]