22749720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 81997920

約数和(自身を除く): 59248200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 73, 84, 98, 105, 106, 120, 140, 146, 147, 159, 168, 196, 210, 212, 219, 245, 265, 280, 292, 294, 318, 365, 371, 392, 420, 424, 438, 490, 511, 530, 584, 588, 636, 730, 735, 742, 795, 840, 876, 980, 1022, 1060, 1095, 1113, 1176, 1272, 1460, 1470, 1484, 1533, 1590, 1752, 1855, 1960, 2044, 2120, 2190, 2226, 2555, 2597, 2920, 2940, 2968, 3066, 3180, 3577, 3710, 3869, 4088, 4380, 4452, 5110, 5194, 5565, 5880, 6132, 6360, 7154, 7420, 7665, 7738, 7791, 8760, 8904, 10220, 10388, 10731, 11130, 11607, 12264, 12985, 14308, 14840, 15330, 15476, 15582, 17885, 19345, 20440, 20776, 21462, 22260, 23214, 25970, 27083, 28616, 30660, 30952, 31164, 35770, 38690, 38955, 42924, 44520, 46428, 51940, 53655, 54166, 58035, 61320, 62328, 71540, 77380, 77910, 81249, 85848, 92856, 103880, 107310, 108332, 116070, 135415, 143080, 154760, 155820, 162498, 189581, 214620, 216664, 232140, 270830, 311640, 324996, 379162, 406245, 429240, 464280, 541660, 568743, 649992, 758324, 812490, 947905, 1083320, 1137486, 1516648, 1624980, 1895810, 2274972, 2843715, 3249960, 3791620, 4549944, 5687430, 7583240, 11374860, 22749720]

約数ペア:

[(1, 22749720), (2, 11374860), (3, 7583240), (4, 5687430), (5, 4549944), (6, 3791620), (7, 3249960), (8, 2843715), (10, 2274972), (12, 1895810), (14, 1624980), (15, 1516648), (20, 1137486), (21, 1083320), (24, 947905), (28, 812490), (30, 758324), (35, 649992), (40, 568743), (42, 541660), (49, 464280), (53, 429240), (56, 406245), (60, 379162), (70, 324996), (73, 311640), (84, 270830), (98, 232140), (105, 216664), (106, 214620), (120, 189581), (140, 162498), (146, 155820), (147, 154760), (159, 143080), (168, 135415), (196, 116070), (210, 108332), (212, 107310), (219, 103880), (245, 92856), (265, 85848), (280, 81249), (292, 77910), (294, 77380), (318, 71540), (365, 62328), (371, 61320), (392, 58035), (420, 54166), (424, 53655), (438, 51940), (490, 46428), (511, 44520), (530, 42924), (584, 38955), (588, 38690), (636, 35770), (730, 31164), (735, 30952), (742, 30660), (795, 28616), (840, 27083), (876, 25970), (980, 23214), (1022, 22260), (1060, 21462), (1095, 20776), (1113, 20440), (1176, 19345), (1272, 17885), (1460, 15582), (1470, 15476), (1484, 15330), (1533, 14840), (1590, 14308), (1752, 12985), (1855, 12264), (1960, 11607), (2044, 11130), (2120, 10731), (2190, 10388), (2226, 10220), (2555, 8904), (2597, 8760), (2920, 7791), (2940, 7738), (2968, 7665), (3066, 7420), (3180, 7154), (3577, 6360), (3710, 6132), (3869, 5880), (4088, 5565), (4380, 5194), (4452, 5110)]