197788920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5743}}^1$

素因数の和:5805

約数の個数: 128

約数和(自身を含む): 694794240

約数和(自身を除く): 497005320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 5743, 6888, 8610, 11480, 11486, 17220, 17229, 22972, 28715, 34440, 34458, 40201, 45944, 57430, 68916, 80402, 86145, 114860, 120603, 137832, 160804, 172290, 201005, 229720, 235463, 241206, 321608, 344580, 402010, 470926, 482412, 603015, 689160, 706389, 804020, 941852, 964824, 1177315, 1206030, 1412778, 1608040, 1648241, 1883704, 2354630, 2412060, 2825556, 3296482, 3531945, 4709260, 4824120, 4944723, 5651112, 6592964, 7063890, 8241205, 9418520, 9889446, 13185928, 14127780, 16482410, 19778892, 24723615, 28255560, 32964820, 39557784, 49447230, 65929640, 98894460, 197788920]

約数ペア:

[(1, 197788920), (2, 98894460), (3, 65929640), (4, 49447230), (5, 39557784), (6, 32964820), (7, 28255560), (8, 24723615), (10, 19778892), (12, 16482410), (14, 14127780), (15, 13185928), (20, 9889446), (21, 9418520), (24, 8241205), (28, 7063890), (30, 6592964), (35, 5651112), (40, 4944723), (41, 4824120), (42, 4709260), (56, 3531945), (60, 3296482), (70, 2825556), (82, 2412060), (84, 2354630), (105, 1883704), (120, 1648241), (123, 1608040), (140, 1412778), (164, 1206030), (168, 1177315), (205, 964824), (210, 941852), (246, 804020), (280, 706389), (287, 689160), (328, 603015), (410, 482412), (420, 470926), (492, 402010), (574, 344580), (615, 321608), (820, 241206), (840, 235463), (861, 229720), (984, 201005), (1148, 172290), (1230, 160804), (1435, 137832), (1640, 120603), (1722, 114860), (2296, 86145), (2460, 80402), (2870, 68916), (3444, 57430), (4305, 45944), (4920, 40201), (5740, 34458), (5743, 34440), (6888, 28715), (8610, 22972), (11480, 17229), (11486, 17220)]