216991040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1424

約数の個数: 112

約数和(自身を含む): 599066112

約数和(自身を除く): 382075072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1327, 1460, 2044, 2240, 2336, 2555, 2654, 2920, 4088, 4672, 5110, 5308, 5840, 6635, 8176, 9289, 10220, 10616, 11680, 13270, 16352, 18578, 20440, 21232, 23360, 26540, 32704, 37156, 40880, 42464, 46445, 53080, 74312, 81760, 84928, 92890, 96871, 106160, 148624, 163520, 185780, 193742, 212320, 297248, 371560, 387484, 424640, 484355, 594496, 678097, 743120, 774968, 968710, 1356194, 1486240, 1549936, 1937420, 2712388, 2972480, 3099872, 3390485, 3874840, 5424776, 6199744, 6780970, 7749680, 10849552, 13561940, 15499360, 21699104, 27123880, 30998720, 43398208, 54247760, 108495520, 216991040]

約数ペア:

[(1, 216991040), (2, 108495520), (4, 54247760), (5, 43398208), (7, 30998720), (8, 27123880), (10, 21699104), (14, 15499360), (16, 13561940), (20, 10849552), (28, 7749680), (32, 6780970), (35, 6199744), (40, 5424776), (56, 3874840), (64, 3390485), (70, 3099872), (73, 2972480), (80, 2712388), (112, 1937420), (140, 1549936), (146, 1486240), (160, 1356194), (224, 968710), (280, 774968), (292, 743120), (320, 678097), (365, 594496), (448, 484355), (511, 424640), (560, 387484), (584, 371560), (730, 297248), (1022, 212320), (1120, 193742), (1168, 185780), (1327, 163520), (1460, 148624), (2044, 106160), (2240, 96871), (2336, 92890), (2555, 84928), (2654, 81760), (2920, 74312), (4088, 53080), (4672, 46445), (5110, 42464), (5308, 40880), (5840, 37156), (6635, 32704), (8176, 26540), (9289, 23360), (10220, 21232), (10616, 20440), (11680, 18578), (13270, 16352)]