215945520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 770522112

約数和(自身を除く): 554576592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 280, 336, 346, 420, 519, 560, 692, 743, 840, 865, 1038, 1211, 1384, 1486, 1680, 1730, 2076, 2229, 2422, 2595, 2768, 2972, 3460, 3633, 3715, 4152, 4458, 4844, 5190, 5201, 5944, 6055, 6920, 7266, 7430, 8304, 8916, 9688, 10380, 10402, 11145, 11888, 12110, 13840, 14532, 14860, 15603, 17832, 18165, 19376, 20760, 20804, 22290, 24220, 26005, 29064, 29720, 31206, 35664, 36330, 41520, 41608, 44580, 48440, 52010, 58128, 59440, 62412, 72660, 78015, 83216, 89160, 96880, 104020, 124824, 128539, 145320, 156030, 178320, 208040, 249648, 257078, 290640, 312060, 385617, 416080, 514156, 624120, 642695, 771234, 899773, 1028312, 1248240, 1285390, 1542468, 1799546, 1928085, 2056624, 2570780, 2699319, 3084936, 3599092, 3856170, 4498865, 5141560, 5398638, 6169872, 7198184, 7712340, 8997730, 10283120, 10797276, 13496595, 14396368, 15424680, 17995460, 21594552, 26993190, 30849360, 35990920, 43189104, 53986380, 71981840, 107972760, 215945520]

約数ペア:

[(1, 215945520), (2, 107972760), (3, 71981840), (4, 53986380), (5, 43189104), (6, 35990920), (7, 30849360), (8, 26993190), (10, 21594552), (12, 17995460), (14, 15424680), (15, 14396368), (16, 13496595), (20, 10797276), (21, 10283120), (24, 8997730), (28, 7712340), (30, 7198184), (35, 6169872), (40, 5398638), (42, 5141560), (48, 4498865), (56, 3856170), (60, 3599092), (70, 3084936), (80, 2699319), (84, 2570780), (105, 2056624), (112, 1928085), (120, 1799546), (140, 1542468), (168, 1285390), (173, 1248240), (210, 1028312), (240, 899773), (280, 771234), (336, 642695), (346, 624120), (420, 514156), (519, 416080), (560, 385617), (692, 312060), (743, 290640), (840, 257078), (865, 249648), (1038, 208040), (1211, 178320), (1384, 156030), (1486, 145320), (1680, 128539), (1730, 124824), (2076, 104020), (2229, 96880), (2422, 89160), (2595, 83216), (2768, 78015), (2972, 72660), (3460, 62412), (3633, 59440), (3715, 58128), (4152, 52010), (4458, 48440), (4844, 44580), (5190, 41608), (5201, 41520), (5944, 36330), (6055, 35664), (6920, 31206), (7266, 29720), (7430, 29064), (8304, 26005), (8916, 24220), (9688, 22290), (10380, 20804), (10402, 20760), (11145, 19376), (11888, 18165), (12110, 17832), (13840, 15603), (14532, 14860)]