190991360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:178

約数の個数: 132

約数和(自身を含む): 530877168

約数和(自身を除く): 339885808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 512, 560, 584, 640, 730, 896, 1022, 1024, 1120, 1168, 1280, 1460, 1792, 2044, 2240, 2336, 2555, 2560, 2920, 3584, 4088, 4480, 4672, 5110, 5120, 5329, 5840, 7168, 8176, 8960, 9344, 10220, 10658, 11680, 16352, 17920, 18688, 20440, 21316, 23360, 26645, 32704, 35840, 37303, 37376, 40880, 42632, 46720, 53290, 65408, 74606, 74752, 81760, 85264, 93440, 106580, 130816, 149212, 163520, 170528, 186515, 186880, 213160, 261632, 298424, 327040, 341056, 373030, 373760, 426320, 523264, 596848, 654080, 682112, 746060, 852640, 1193696, 1308160, 1364224, 1492120, 1705280, 2387392, 2616320, 2728448, 2984240, 3410560, 4774784, 5456896, 5968480, 6821120, 9549568, 11936960, 13642240, 19099136, 23873920, 27284480, 38198272, 47747840, 95495680, 190991360]

約数ペア:

[(1, 190991360), (2, 95495680), (4, 47747840), (5, 38198272), (7, 27284480), (8, 23873920), (10, 19099136), (14, 13642240), (16, 11936960), (20, 9549568), (28, 6821120), (32, 5968480), (35, 5456896), (40, 4774784), (56, 3410560), (64, 2984240), (70, 2728448), (73, 2616320), (80, 2387392), (112, 1705280), (128, 1492120), (140, 1364224), (146, 1308160), (160, 1193696), (224, 852640), (256, 746060), (280, 682112), (292, 654080), (320, 596848), (365, 523264), (448, 426320), (511, 373760), (512, 373030), (560, 341056), (584, 327040), (640, 298424), (730, 261632), (896, 213160), (1022, 186880), (1024, 186515), (1120, 170528), (1168, 163520), (1280, 149212), (1460, 130816), (1792, 106580), (2044, 93440), (2240, 85264), (2336, 81760), (2555, 74752), (2560, 74606), (2920, 65408), (3584, 53290), (4088, 46720), (4480, 42632), (4672, 40880), (5110, 37376), (5120, 37303), (5329, 35840), (5840, 32704), (7168, 26645), (8176, 23360), (8960, 21316), (9344, 20440), (10220, 18688), (10658, 17920), (11680, 16352)]