215738880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4046

約数の個数: 160

約数和(自身を含む): 788413824

約数和(自身を除く): 572674944

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, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4013, 4480, 5376, 6720, 7680, 8026, 8960, 10752, 12039, 13440, 16052, 17920, 20065, 24078, 26880, 28091, 32104, 40130, 48156, 53760, 56182, 60195, 64208, 80260, 84273, 96312, 112364, 120390, 128416, 140455, 160520, 168546, 192624, 224728, 240780, 256832, 280910, 321040, 337092, 385248, 421365, 449456, 481560, 513664, 561820, 642080, 674184, 770496, 842730, 898912, 963120, 1027328, 1123640, 1284160, 1348368, 1540992, 1685460, 1797824, 1926240, 2054656, 2247280, 2568320, 2696736, 3081984, 3370920, 3595648, 3852480, 4494560, 5136640, 5393472, 6163968, 6741840, 7191296, 7704960, 8989120, 10273280, 10786944, 13483680, 14382592, 15409920, 17978240, 21573888, 26967360, 30819840, 35956480, 43147776, 53934720, 71912960, 107869440, 215738880]

約数ペア:

[(1, 215738880), (2, 107869440), (3, 71912960), (4, 53934720), (5, 43147776), (6, 35956480), (7, 30819840), (8, 26967360), (10, 21573888), (12, 17978240), (14, 15409920), (15, 14382592), (16, 13483680), (20, 10786944), (21, 10273280), (24, 8989120), (28, 7704960), (30, 7191296), (32, 6741840), (35, 6163968), (40, 5393472), (42, 5136640), (48, 4494560), (56, 3852480), (60, 3595648), (64, 3370920), (70, 3081984), (80, 2696736), (84, 2568320), (96, 2247280), (105, 2054656), (112, 1926240), (120, 1797824), (128, 1685460), (140, 1540992), (160, 1348368), (168, 1284160), (192, 1123640), (210, 1027328), (224, 963120), (240, 898912), (256, 842730), (280, 770496), (320, 674184), (336, 642080), (384, 561820), (420, 513664), (448, 481560), (480, 449456), (512, 421365), (560, 385248), (640, 337092), (672, 321040), (768, 280910), (840, 256832), (896, 240780), (960, 224728), (1120, 192624), (1280, 168546), (1344, 160520), (1536, 140455), (1680, 128416), (1792, 120390), (1920, 112364), (2240, 96312), (2560, 84273), (2688, 80260), (3360, 64208), (3584, 60195), (3840, 56182), (4013, 53760), (4480, 48156), (5376, 40130), (6720, 32104), (7680, 28091), (8026, 26880), (8960, 24078), (10752, 20065), (12039, 17920), (13440, 16052)]