196801640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 354775960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 49, 56, 62, 70, 79, 82, 98, 124, 140, 155, 158, 164, 196, 205, 217, 245, 248, 280, 287, 310, 316, 328, 392, 395, 410, 434, 490, 553, 574, 620, 632, 790, 820, 868, 980, 1085, 1106, 1148, 1240, 1271, 1435, 1519, 1580, 1640, 1736, 1960, 2009, 2170, 2212, 2296, 2449, 2542, 2765, 2870, 3038, 3160, 3239, 3871, 4018, 4340, 4424, 4898, 5084, 5530, 5740, 6076, 6355, 6478, 7595, 7742, 8036, 8680, 8897, 9796, 10045, 10168, 11060, 11480, 12152, 12245, 12710, 12956, 15190, 15484, 16072, 16195, 17143, 17794, 19355, 19592, 20090, 22120, 22673, 24490, 25420, 25912, 30380, 30968, 32390, 34286, 35588, 38710, 40180, 44485, 45346, 48980, 50840, 60760, 62279, 64780, 68572, 71176, 77420, 80360, 85715, 88970, 90692, 97960, 100409, 113365, 120001, 124558, 129560, 137144, 154840, 158711, 171430, 177940, 181384, 200818, 226730, 240002, 249116, 311395, 317422, 342860, 355880, 401636, 453460, 480004, 498232, 502045, 600005, 622790, 634844, 685720, 702863, 793555, 803272, 906920, 960008, 1004090, 1200010, 1245580, 1269688, 1405726, 1587110, 2008180, 2400020, 2491160, 2811452, 3174220, 3514315, 4016360, 4800040, 4920041, 5622904, 6348440, 7028630, 9840082, 14057260, 19680164, 24600205, 28114520, 39360328, 49200410, 98400820, 196801640]

約数ペア:

[(1, 196801640), (2, 98400820), (4, 49200410), (5, 39360328), (7, 28114520), (8, 24600205), (10, 19680164), (14, 14057260), (20, 9840082), (28, 7028630), (31, 6348440), (35, 5622904), (40, 4920041), (41, 4800040), (49, 4016360), (56, 3514315), (62, 3174220), (70, 2811452), (79, 2491160), (82, 2400020), (98, 2008180), (124, 1587110), (140, 1405726), (155, 1269688), (158, 1245580), (164, 1200010), (196, 1004090), (205, 960008), (217, 906920), (245, 803272), (248, 793555), (280, 702863), (287, 685720), (310, 634844), (316, 622790), (328, 600005), (392, 502045), (395, 498232), (410, 480004), (434, 453460), (490, 401636), (553, 355880), (574, 342860), (620, 317422), (632, 311395), (790, 249116), (820, 240002), (868, 226730), (980, 200818), (1085, 181384), (1106, 177940), (1148, 171430), (1240, 158711), (1271, 154840), (1435, 137144), (1519, 129560), (1580, 124558), (1640, 120001), (1736, 113365), (1960, 100409), (2009, 97960), (2170, 90692), (2212, 88970), (2296, 85715), (2449, 80360), (2542, 77420), (2765, 71176), (2870, 68572), (3038, 64780), (3160, 62279), (3239, 60760), (3871, 50840), (4018, 48980), (4340, 45346), (4424, 44485), (4898, 40180), (5084, 38710), (5530, 35588), (5740, 34286), (6076, 32390), (6355, 30968), (6478, 30380), (7595, 25912), (7742, 25420), (8036, 24490), (8680, 22673), (8897, 22120), (9796, 20090), (10045, 19592), (10168, 19355), (11060, 17794), (11480, 17143), (12152, 16195), (12245, 16072), (12710, 15484), (12956, 15190)]