19997222400

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10262

約数の個数: 360

約数和(自身を含む): 75781638504

約数和(自身を除く): 55784416104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 128, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 255, 256, 272, 288, 300, 306, 320, 340, 360, 384, 400, 408, 425, 450, 480, 510, 512, 544, 576, 600, 612, 640, 680, 720, 765, 768, 800, 816, 850, 900, 960, 1020, 1088, 1152, 1200, 1224, 1275, 1280, 1360, 1440, 1530, 1536, 1600, 1632, 1700, 1800, 1920, 2040, 2176, 2304, 2400, 2448, 2550, 2560, 2720, 2880, 3060, 3200, 3264, 3400, 3600, 3825, 3840, 4080, 4352, 4608, 4800, 4896, 5100, 5440, 5760, 6120, 6400, 6528, 6800, 7200, 7650, 7680, 8160, 8704, 9600, 9792, 10200, 10211, 10880, 11520, 12240, 12800, 13056, 13600, 14400, 15300, 16320, 19200, 19584, 20400, 20422, 21760, 23040, 24480, 26112, 27200, 28800, 30600, 30633, 32640, 38400, 39168, 40800, 40844, 43520, 48960, 51055, 54400, 57600, 61200, 61266, 65280, 78336, 81600, 81688, 91899, 97920, 102110, 108800, 115200, 122400, 122532, 130560, 153165, 163200, 163376, 173587, 183798, 195840, 204220, 217600, 244800, 245064, 255275, 306330, 326400, 326752, 347174, 367596, 391680, 408440, 459495, 489600, 490128, 510550, 520761, 612660, 652800, 653504, 694348, 735192, 765825, 816880, 867935, 918990, 979200, 980256, 1021100, 1041522, 1225320, 1307008, 1388696, 1470384, 1531650, 1562283, 1633760, 1735870, 1837980, 1958400, 1960512, 2042200, 2083044, 2297475, 2450640, 2603805, 2614016, 2777392, 2940768, 3063300, 3124566, 3267520, 3471740, 3675960, 3921024, 4084400, 4166088, 4339675, 4594950, 4901280, 5207610, 5228032, 5554784, 5881536, 6126600, 6249132, 6535040, 6943480, 7351920, 7811415, 7842048, 8168800, 8332176, 8679350, 9189900, 9802560, 10415220, 11109568, 11763072, 12253200, 12498264, 13019025, 13070080, 13886960, 14703840, 15622830, 15684096, 16337600, 16664352, 17358700, 18379800, 19605120, 20830440, 22219136, 23526144, 24506400, 24996528, 26038050, 26140160, 27773920, 29407680, 31245660, 32675200, 33328704, 34717400, 36759600, 39057075, 39210240, 41660880, 44438272, 47052288, 49012800, 49993056, 52076100, 55547840, 58815360, 62491320, 65350400, 66657408, 69434800, 73519200, 78114150, 78420480, 83321760, 88876544, 98025600, 99986112, 104152200, 111095680, 117630720, 124982640, 130700800, 133314816, 138869600, 147038400, 156228300, 166643520, 196051200, 199972224, 208304400, 222191360, 235261440, 249965280, 266629632, 277739200, 294076800, 312456600, 333287040, 392102400, 399944448, 416608800, 444382720, 499930560, 555478400, 588153600, 624913200, 666574080, 799888896, 833217600, 999861120, 1110956800, 1176307200, 1249826400, 1333148160, 1666435200, 1999722240, 2221913600, 2499652800, 3332870400, 3999444480, 4999305600, 6665740800, 9998611200, 19997222400]

約数ペア:

[(1, 19997222400), (2, 9998611200), (3, 6665740800), (4, 4999305600), (5, 3999444480), (6, 3332870400), (8, 2499652800), (9, 2221913600), (10, 1999722240), (12, 1666435200), (15, 1333148160), (16, 1249826400), (17, 1176307200), (18, 1110956800), (20, 999861120), (24, 833217600), (25, 799888896), (30, 666574080), (32, 624913200), (34, 588153600), (36, 555478400), (40, 499930560), (45, 444382720), (48, 416608800), (50, 399944448), (51, 392102400), (60, 333287040), (64, 312456600), (68, 294076800), (72, 277739200), (75, 266629632), (80, 249965280), (85, 235261440), (90, 222191360), (96, 208304400), (100, 199972224), (102, 196051200), (120, 166643520), (128, 156228300), (136, 147038400), (144, 138869600), (150, 133314816), (153, 130700800), (160, 124982640), (170, 117630720), (180, 111095680), (192, 104152200), (200, 99986112), (204, 98025600), (225, 88876544), (240, 83321760), (255, 78420480), (256, 78114150), (272, 73519200), (288, 69434800), (300, 66657408), (306, 65350400), (320, 62491320), (340, 58815360), (360, 55547840), (384, 52076100), (400, 49993056), (408, 49012800), (425, 47052288), (450, 44438272), (480, 41660880), (510, 39210240), (512, 39057075), (544, 36759600), (576, 34717400), (600, 33328704), (612, 32675200), (640, 31245660), (680, 29407680), (720, 27773920), (765, 26140160), (768, 26038050), (800, 24996528), (816, 24506400), (850, 23526144), (900, 22219136), (960, 20830440), (1020, 19605120), (1088, 18379800), (1152, 17358700), (1200, 16664352), (1224, 16337600), (1275, 15684096), (1280, 15622830), (1360, 14703840), (1440, 13886960), (1530, 13070080), (1536, 13019025), (1600, 12498264), (1632, 12253200), (1700, 11763072), (1800, 11109568), (1920, 10415220), (2040, 9802560), (2176, 9189900), (2304, 8679350), (2400, 8332176), (2448, 8168800), (2550, 7842048), (2560, 7811415), (2720, 7351920), (2880, 6943480), (3060, 6535040), (3200, 6249132), (3264, 6126600), (3400, 5881536), (3600, 5554784), (3825, 5228032), (3840, 5207610), (4080, 4901280), (4352, 4594950), (4608, 4339675), (4800, 4166088), (4896, 4084400), (5100, 3921024), (5440, 3675960), (5760, 3471740), (6120, 3267520), (6400, 3124566), (6528, 3063300), (6800, 2940768), (7200, 2777392), (7650, 2614016), (7680, 2603805), (8160, 2450640), (8704, 2297475), (9600, 2083044), (9792, 2042200), (10200, 1960512), (10211, 1958400), (10880, 1837980), (11520, 1735870), (12240, 1633760), (12800, 1562283), (13056, 1531650), (13600, 1470384), (14400, 1388696), (15300, 1307008), (16320, 1225320), (19200, 1041522), (19584, 1021100), (20400, 980256), (20422, 979200), (21760, 918990), (23040, 867935), (24480, 816880), (26112, 765825), (27200, 735192), (28800, 694348), (30600, 653504), (30633, 652800), (32640, 612660), (38400, 520761), (39168, 510550), (40800, 490128), (40844, 489600), (43520, 459495), (48960, 408440), (51055, 391680), (54400, 367596), (57600, 347174), (61200, 326752), (61266, 326400), (65280, 306330), (78336, 255275), (81600, 245064), (81688, 244800), (91899, 217600), (97920, 204220), (102110, 195840), (108800, 183798), (115200, 173587), (122400, 163376), (122532, 163200), (130560, 153165)]