202511820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 492475956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 113, 119, 140, 170, 204, 210, 226, 238, 251, 255, 339, 340, 357, 420, 452, 476, 502, 510, 565, 595, 678, 714, 753, 791, 1004, 1020, 1130, 1190, 1255, 1356, 1428, 1506, 1582, 1695, 1757, 1785, 1921, 2260, 2373, 2380, 2510, 3012, 3164, 3390, 3514, 3570, 3765, 3842, 3955, 4267, 4746, 5020, 5271, 5763, 6780, 7028, 7140, 7530, 7684, 7910, 8534, 8785, 9492, 9605, 10542, 11526, 11865, 12801, 13447, 15060, 15820, 17068, 17570, 19210, 21084, 21335, 23052, 23730, 25602, 26355, 26894, 28363, 28815, 29869, 35140, 38420, 40341, 42670, 47460, 51204, 52710, 53788, 56726, 57630, 59738, 64005, 67235, 80682, 85089, 85340, 89607, 105420, 113452, 115260, 119476, 128010, 134470, 141815, 149345, 161364, 170178, 179214, 198541, 201705, 256020, 268940, 283630, 298690, 340356, 358428, 397082, 403410, 425445, 448035, 482171, 567260, 595623, 597380, 794164, 806820, 850890, 896070, 964342, 992705, 1191246, 1446513, 1701780, 1792140, 1928684, 1985410, 2382492, 2410855, 2893026, 2978115, 3375197, 3970820, 4821710, 5786052, 5956230, 6750394, 7232565, 9643420, 10125591, 11912460, 13500788, 14465130, 16875985, 20251182, 28930260, 33751970, 40502364, 50627955, 67503940, 101255910, 202511820]

約数ペア:

[(1, 202511820), (2, 101255910), (3, 67503940), (4, 50627955), (5, 40502364), (6, 33751970), (7, 28930260), (10, 20251182), (12, 16875985), (14, 14465130), (15, 13500788), (17, 11912460), (20, 10125591), (21, 9643420), (28, 7232565), (30, 6750394), (34, 5956230), (35, 5786052), (42, 4821710), (51, 3970820), (60, 3375197), (68, 2978115), (70, 2893026), (84, 2410855), (85, 2382492), (102, 1985410), (105, 1928684), (113, 1792140), (119, 1701780), (140, 1446513), (170, 1191246), (204, 992705), (210, 964342), (226, 896070), (238, 850890), (251, 806820), (255, 794164), (339, 597380), (340, 595623), (357, 567260), (420, 482171), (452, 448035), (476, 425445), (502, 403410), (510, 397082), (565, 358428), (595, 340356), (678, 298690), (714, 283630), (753, 268940), (791, 256020), (1004, 201705), (1020, 198541), (1130, 179214), (1190, 170178), (1255, 161364), (1356, 149345), (1428, 141815), (1506, 134470), (1582, 128010), (1695, 119476), (1757, 115260), (1785, 113452), (1921, 105420), (2260, 89607), (2373, 85340), (2380, 85089), (2510, 80682), (3012, 67235), (3164, 64005), (3390, 59738), (3514, 57630), (3570, 56726), (3765, 53788), (3842, 52710), (3955, 51204), (4267, 47460), (4746, 42670), (5020, 40341), (5271, 38420), (5763, 35140), (6780, 29869), (7028, 28815), (7140, 28363), (7530, 26894), (7684, 26355), (7910, 25602), (8534, 23730), (8785, 23052), (9492, 21335), (9605, 21084), (10542, 19210), (11526, 17570), (11865, 17068), (12801, 15820), (13447, 15060)]