195004880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 548536320

約数和(自身を除く): 353531440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 80, 94, 112, 124, 140, 155, 188, 217, 235, 239, 248, 280, 310, 329, 376, 434, 470, 478, 496, 560, 620, 658, 752, 868, 940, 956, 1085, 1195, 1240, 1316, 1457, 1645, 1673, 1736, 1880, 1912, 2170, 2390, 2480, 2632, 2914, 3290, 3346, 3472, 3760, 3824, 4340, 4780, 5264, 5828, 6580, 6692, 7285, 7409, 8365, 8680, 9560, 10199, 11233, 11656, 13160, 13384, 14570, 14818, 16730, 17360, 19120, 20398, 22466, 23312, 26320, 26768, 29140, 29636, 33460, 37045, 40796, 44932, 50995, 51863, 56165, 58280, 59272, 66920, 74090, 78631, 81592, 89864, 101990, 103726, 112330, 116560, 118544, 133840, 148180, 157262, 163184, 179728, 203980, 207452, 224660, 259315, 296360, 314524, 348223, 393155, 407960, 414904, 449320, 518630, 592720, 629048, 696446, 786310, 815920, 829808, 898640, 1037260, 1258096, 1392892, 1572620, 1741115, 2074520, 2437561, 2785784, 3145240, 3482230, 4149040, 4875122, 5571568, 6290480, 6964460, 9750244, 12187805, 13928920, 19500488, 24375610, 27857840, 39000976, 48751220, 97502440, 195004880]

約数ペア:

[(1, 195004880), (2, 97502440), (4, 48751220), (5, 39000976), (7, 27857840), (8, 24375610), (10, 19500488), (14, 13928920), (16, 12187805), (20, 9750244), (28, 6964460), (31, 6290480), (35, 5571568), (40, 4875122), (47, 4149040), (56, 3482230), (62, 3145240), (70, 2785784), (80, 2437561), (94, 2074520), (112, 1741115), (124, 1572620), (140, 1392892), (155, 1258096), (188, 1037260), (217, 898640), (235, 829808), (239, 815920), (248, 786310), (280, 696446), (310, 629048), (329, 592720), (376, 518630), (434, 449320), (470, 414904), (478, 407960), (496, 393155), (560, 348223), (620, 314524), (658, 296360), (752, 259315), (868, 224660), (940, 207452), (956, 203980), (1085, 179728), (1195, 163184), (1240, 157262), (1316, 148180), (1457, 133840), (1645, 118544), (1673, 116560), (1736, 112330), (1880, 103726), (1912, 101990), (2170, 89864), (2390, 81592), (2480, 78631), (2632, 74090), (2914, 66920), (3290, 59272), (3346, 58280), (3472, 56165), (3760, 51863), (3824, 50995), (4340, 44932), (4780, 40796), (5264, 37045), (5828, 33460), (6580, 29636), (6692, 29140), (7285, 26768), (7409, 26320), (8365, 23312), (8680, 22466), (9560, 20398), (10199, 19120), (11233, 17360), (11656, 16730), (13160, 14818), (13384, 14570)]