203947800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 192

約数和(自身を含む): 738048000

約数和(自身を除く): 534100200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 343, 350, 392, 420, 490, 525, 588, 600, 686, 700, 735, 840, 980, 991, 1029, 1050, 1176, 1225, 1372, 1400, 1470, 1715, 1960, 1982, 2058, 2100, 2450, 2744, 2940, 2973, 3430, 3675, 3964, 4116, 4200, 4900, 4955, 5145, 5880, 5946, 6860, 6937, 7350, 7928, 8232, 8575, 9800, 9910, 10290, 11892, 13720, 13874, 14700, 14865, 17150, 19820, 20580, 20811, 23784, 24775, 25725, 27748, 29400, 29730, 34300, 34685, 39640, 41160, 41622, 48559, 49550, 51450, 55496, 59460, 68600, 69370, 74325, 83244, 97118, 99100, 102900, 104055, 118920, 138740, 145677, 148650, 166488, 173425, 194236, 198200, 205800, 208110, 242795, 277480, 291354, 297300, 339913, 346850, 388472, 416220, 485590, 520275, 582708, 594600, 679826, 693700, 728385, 832440, 971180, 1019739, 1040550, 1165416, 1213975, 1359652, 1387400, 1456770, 1699565, 1942360, 2039478, 2081100, 2427950, 2719304, 2913540, 3399130, 3641925, 4078956, 4162200, 4855900, 5098695, 5827080, 6798260, 7283850, 8157912, 8497825, 9711800, 10197390, 13596520, 14567700, 16995650, 20394780, 25493475, 29135400, 33991300, 40789560, 50986950, 67982600, 101973900, 203947800]

約数ペア:

[(1, 203947800), (2, 101973900), (3, 67982600), (4, 50986950), (5, 40789560), (6, 33991300), (7, 29135400), (8, 25493475), (10, 20394780), (12, 16995650), (14, 14567700), (15, 13596520), (20, 10197390), (21, 9711800), (24, 8497825), (25, 8157912), (28, 7283850), (30, 6798260), (35, 5827080), (40, 5098695), (42, 4855900), (49, 4162200), (50, 4078956), (56, 3641925), (60, 3399130), (70, 2913540), (75, 2719304), (84, 2427950), (98, 2081100), (100, 2039478), (105, 1942360), (120, 1699565), (140, 1456770), (147, 1387400), (150, 1359652), (168, 1213975), (175, 1165416), (196, 1040550), (200, 1019739), (210, 971180), (245, 832440), (280, 728385), (294, 693700), (300, 679826), (343, 594600), (350, 582708), (392, 520275), (420, 485590), (490, 416220), (525, 388472), (588, 346850), (600, 339913), (686, 297300), (700, 291354), (735, 277480), (840, 242795), (980, 208110), (991, 205800), (1029, 198200), (1050, 194236), (1176, 173425), (1225, 166488), (1372, 148650), (1400, 145677), (1470, 138740), (1715, 118920), (1960, 104055), (1982, 102900), (2058, 99100), (2100, 97118), (2450, 83244), (2744, 74325), (2940, 69370), (2973, 68600), (3430, 59460), (3675, 55496), (3964, 51450), (4116, 49550), (4200, 48559), (4900, 41622), (4955, 41160), (5145, 39640), (5880, 34685), (5946, 34300), (6860, 29730), (6937, 29400), (7350, 27748), (7928, 25725), (8232, 24775), (8575, 23784), (9800, 20811), (9910, 20580), (10290, 19820), (11892, 17150), (13720, 14865), (13874, 14700)]