212845440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6560

約数の個数: 128

約数和(自身を含む): 718463520

約数和(自身を除く): 505618080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6521, 6528, 8160, 10880, 13042, 16320, 19563, 26084, 32605, 32640, 39126, 52168, 65210, 78252, 97815, 104336, 110857, 130420, 156504, 195630, 208672, 221714, 260840, 313008, 332571, 391260, 417344, 443428, 521680, 554285, 626016, 665142, 782520, 834688, 886856, 1043360, 1108570, 1252032, 1330284, 1565040, 1662855, 1773712, 2086720, 2217140, 2504064, 2660568, 3130080, 3325710, 3547424, 4173440, 4434280, 5321136, 6260160, 6651420, 7094848, 8868560, 10642272, 12520320, 13302840, 14189696, 17737120, 21284544, 26605680, 35474240, 42569088, 53211360, 70948480, 106422720, 212845440]

約数ペア:

[(1, 212845440), (2, 106422720), (3, 70948480), (4, 53211360), (5, 42569088), (6, 35474240), (8, 26605680), (10, 21284544), (12, 17737120), (15, 14189696), (16, 13302840), (17, 12520320), (20, 10642272), (24, 8868560), (30, 7094848), (32, 6651420), (34, 6260160), (40, 5321136), (48, 4434280), (51, 4173440), (60, 3547424), (64, 3325710), (68, 3130080), (80, 2660568), (85, 2504064), (96, 2217140), (102, 2086720), (120, 1773712), (128, 1662855), (136, 1565040), (160, 1330284), (170, 1252032), (192, 1108570), (204, 1043360), (240, 886856), (255, 834688), (272, 782520), (320, 665142), (340, 626016), (384, 554285), (408, 521680), (480, 443428), (510, 417344), (544, 391260), (640, 332571), (680, 313008), (816, 260840), (960, 221714), (1020, 208672), (1088, 195630), (1360, 156504), (1632, 130420), (1920, 110857), (2040, 104336), (2176, 97815), (2720, 78252), (3264, 65210), (4080, 52168), (5440, 39126), (6521, 32640), (6528, 32605), (8160, 26084), (10880, 19563), (13042, 16320)]