2155198080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{160357}}^1$

素因数の和:160386

約数の個数: 128

約数和(自身を含む): 7851127680

約数和(自身を除く): 5695929600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 160357, 320714, 481071, 641428, 801785, 962142, 1122499, 1282856, 1603570, 1924284, 2244998, 2405355, 2565712, 3207140, 3367497, 3848568, 4489996, 4810710, 5131424, 5612495, 6414280, 6734994, 7697136, 8979992, 9621420, 10262848, 11224990, 12828560, 13469988, 15394272, 16837485, 17959984, 19242840, 20525696, 22449980, 25657120, 26939976, 30788544, 33674970, 35919968, 38485680, 44899960, 51314240, 53879952, 61577088, 67349940, 71839936, 76971360, 89799920, 102628480, 107759904, 134699880, 143679872, 153942720, 179599840, 215519808, 269399760, 307885440, 359199680, 431039616, 538799520, 718399360, 1077599040, 2155198080]

約数ペア:

[(1, 2155198080), (2, 1077599040), (3, 718399360), (4, 538799520), (5, 431039616), (6, 359199680), (7, 307885440), (8, 269399760), (10, 215519808), (12, 179599840), (14, 153942720), (15, 143679872), (16, 134699880), (20, 107759904), (21, 102628480), (24, 89799920), (28, 76971360), (30, 71839936), (32, 67349940), (35, 61577088), (40, 53879952), (42, 51314240), (48, 44899960), (56, 38485680), (60, 35919968), (64, 33674970), (70, 30788544), (80, 26939976), (84, 25657120), (96, 22449980), (105, 20525696), (112, 19242840), (120, 17959984), (128, 16837485), (140, 15394272), (160, 13469988), (168, 12828560), (192, 11224990), (210, 10262848), (224, 9621420), (240, 8979992), (280, 7697136), (320, 6734994), (336, 6414280), (384, 5612495), (420, 5131424), (448, 4810710), (480, 4489996), (560, 3848568), (640, 3367497), (672, 3207140), (840, 2565712), (896, 2405355), (960, 2244998), (1120, 1924284), (1344, 1603570), (1680, 1282856), (1920, 1122499), (2240, 962142), (2688, 801785), (3360, 641428), (4480, 481071), (6720, 320714), (13440, 160357)]