196951920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 160

約数和(自身を含む): 677528064

約数和(自身を除く): 480576144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1220, 1223, 1320, 1342, 1464, 1830, 2013, 2440, 2446, 2640, 2684, 2928, 3355, 3660, 3669, 4026, 4880, 4892, 5368, 6115, 6710, 7320, 7338, 8052, 9784, 10065, 10736, 12230, 13420, 13453, 14640, 14676, 16104, 18345, 19568, 20130, 24460, 26840, 26906, 29352, 32208, 36690, 40260, 40359, 48920, 53680, 53812, 58704, 67265, 73380, 74603, 80520, 80718, 97840, 107624, 134530, 146760, 149206, 161040, 161436, 201795, 215248, 223809, 269060, 293520, 298412, 322872, 373015, 403590, 447618, 538120, 596824, 645744, 746030, 807180, 820633, 895236, 1076240, 1119045, 1193648, 1492060, 1614360, 1641266, 1790472, 2238090, 2461899, 2984120, 3228720, 3282532, 3580944, 4103165, 4476180, 4923798, 5968240, 6565064, 8206330, 8952360, 9847596, 12309495, 13130128, 16412660, 17904720, 19695192, 24618990, 32825320, 39390384, 49237980, 65650640, 98475960, 196951920]

約数ペア:

[(1, 196951920), (2, 98475960), (3, 65650640), (4, 49237980), (5, 39390384), (6, 32825320), (8, 24618990), (10, 19695192), (11, 17904720), (12, 16412660), (15, 13130128), (16, 12309495), (20, 9847596), (22, 8952360), (24, 8206330), (30, 6565064), (33, 5968240), (40, 4923798), (44, 4476180), (48, 4103165), (55, 3580944), (60, 3282532), (61, 3228720), (66, 2984120), (80, 2461899), (88, 2238090), (110, 1790472), (120, 1641266), (122, 1614360), (132, 1492060), (165, 1193648), (176, 1119045), (183, 1076240), (220, 895236), (240, 820633), (244, 807180), (264, 746030), (305, 645744), (330, 596824), (366, 538120), (440, 447618), (488, 403590), (528, 373015), (610, 322872), (660, 298412), (671, 293520), (732, 269060), (880, 223809), (915, 215248), (976, 201795), (1220, 161436), (1223, 161040), (1320, 149206), (1342, 146760), (1464, 134530), (1830, 107624), (2013, 97840), (2440, 80718), (2446, 80520), (2640, 74603), (2684, 73380), (2928, 67265), (3355, 58704), (3660, 53812), (3669, 53680), (4026, 48920), (4880, 40359), (4892, 40260), (5368, 36690), (6115, 32208), (6710, 29352), (7320, 26906), (7338, 26840), (8052, 24460), (9784, 20130), (10065, 19568), (10736, 18345), (12230, 16104), (13420, 14676), (13453, 14640)]