198173080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 565862400

約数和(自身を除く): 367689320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 79, 85, 119, 124, 136, 140, 155, 158, 170, 217, 238, 248, 280, 289, 310, 316, 340, 395, 434, 476, 527, 553, 578, 595, 620, 632, 680, 790, 868, 952, 1054, 1085, 1106, 1156, 1190, 1240, 1343, 1445, 1580, 1736, 2023, 2108, 2170, 2212, 2312, 2380, 2449, 2635, 2686, 2765, 2890, 3160, 3689, 4046, 4216, 4340, 4424, 4760, 4898, 5270, 5372, 5530, 5780, 6715, 7378, 8092, 8680, 8959, 9401, 9796, 10115, 10540, 10744, 11060, 11560, 12245, 13430, 14756, 16184, 17143, 17918, 18445, 18802, 19592, 20230, 21080, 22120, 22831, 24490, 26860, 29512, 34286, 35836, 36890, 37604, 40460, 41633, 44795, 45662, 47005, 48980, 53720, 62713, 68572, 71672, 73780, 75208, 80920, 83266, 85715, 89590, 91324, 94010, 97960, 114155, 125426, 137144, 147560, 159817, 166532, 171430, 179180, 182648, 188020, 208165, 228310, 250852, 291431, 313565, 319634, 333064, 342860, 358360, 376040, 416330, 456620, 501704, 582862, 627130, 639268, 685720, 707761, 799085, 832660, 913240, 1165724, 1254260, 1278536, 1415522, 1457155, 1598170, 1665320, 2331448, 2508520, 2831044, 2914310, 3196340, 3538805, 4954327, 5662088, 5828620, 6392680, 7077610, 9908654, 11657240, 14155220, 19817308, 24771635, 28310440, 39634616, 49543270, 99086540, 198173080]

約数ペア:

[(1, 198173080), (2, 99086540), (4, 49543270), (5, 39634616), (7, 28310440), (8, 24771635), (10, 19817308), (14, 14155220), (17, 11657240), (20, 9908654), (28, 7077610), (31, 6392680), (34, 5828620), (35, 5662088), (40, 4954327), (56, 3538805), (62, 3196340), (68, 2914310), (70, 2831044), (79, 2508520), (85, 2331448), (119, 1665320), (124, 1598170), (136, 1457155), (140, 1415522), (155, 1278536), (158, 1254260), (170, 1165724), (217, 913240), (238, 832660), (248, 799085), (280, 707761), (289, 685720), (310, 639268), (316, 627130), (340, 582862), (395, 501704), (434, 456620), (476, 416330), (527, 376040), (553, 358360), (578, 342860), (595, 333064), (620, 319634), (632, 313565), (680, 291431), (790, 250852), (868, 228310), (952, 208165), (1054, 188020), (1085, 182648), (1106, 179180), (1156, 171430), (1190, 166532), (1240, 159817), (1343, 147560), (1445, 137144), (1580, 125426), (1736, 114155), (2023, 97960), (2108, 94010), (2170, 91324), (2212, 89590), (2312, 85715), (2380, 83266), (2449, 80920), (2635, 75208), (2686, 73780), (2765, 71672), (2890, 68572), (3160, 62713), (3689, 53720), (4046, 48980), (4216, 47005), (4340, 45662), (4424, 44795), (4760, 41633), (4898, 40460), (5270, 37604), (5372, 36890), (5530, 35836), (5780, 34286), (6715, 29512), (7378, 26860), (8092, 24490), (8680, 22831), (8959, 22120), (9401, 21080), (9796, 20230), (10115, 19592), (10540, 18802), (10744, 18445), (11060, 17918), (11560, 17143), (12245, 16184), (13430, 14756)]