201528180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 216

約数和(自身を含む): 723150792

約数和(自身を除く): 521622612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 245, 252, 292, 294, 313, 315, 365, 420, 438, 441, 490, 511, 588, 626, 630, 657, 730, 735, 876, 882, 939, 980, 1022, 1095, 1252, 1260, 1314, 1460, 1470, 1533, 1565, 1764, 1878, 2044, 2190, 2191, 2205, 2555, 2628, 2817, 2940, 3066, 3130, 3285, 3577, 3756, 4380, 4382, 4410, 4599, 4695, 5110, 5634, 6132, 6260, 6570, 6573, 7154, 7665, 8764, 8820, 9198, 9390, 10220, 10731, 10955, 11268, 13140, 13146, 14085, 14308, 15330, 15337, 17885, 18396, 18780, 19719, 21462, 21910, 22849, 22995, 26292, 28170, 30660, 30674, 32193, 32865, 35770, 39438, 42924, 43820, 45698, 45990, 46011, 53655, 56340, 61348, 64386, 65730, 68547, 71540, 76685, 78876, 91396, 91980, 92022, 98595, 107310, 114245, 128772, 131460, 137094, 138033, 153370, 159943, 160965, 184044, 197190, 205641, 214620, 228490, 230055, 274188, 276066, 306740, 319886, 321930, 342735, 394380, 411282, 456980, 460110, 479829, 552132, 639772, 643860, 685470, 690165, 799715, 822564, 920220, 959658, 1028205, 1119601, 1370940, 1380330, 1439487, 1599430, 1919316, 2056410, 2239202, 2399145, 2760660, 2878974, 3198860, 3358803, 4112820, 4478404, 4798290, 5598005, 5757948, 6717606, 7197435, 9596580, 10076409, 11196010, 13435212, 14394870, 16794015, 20152818, 22392020, 28789740, 33588030, 40305636, 50382045, 67176060, 100764090, 201528180]

約数ペア:

[(1, 201528180), (2, 100764090), (3, 67176060), (4, 50382045), (5, 40305636), (6, 33588030), (7, 28789740), (9, 22392020), (10, 20152818), (12, 16794015), (14, 14394870), (15, 13435212), (18, 11196010), (20, 10076409), (21, 9596580), (28, 7197435), (30, 6717606), (35, 5757948), (36, 5598005), (42, 4798290), (45, 4478404), (49, 4112820), (60, 3358803), (63, 3198860), (70, 2878974), (73, 2760660), (84, 2399145), (90, 2239202), (98, 2056410), (105, 1919316), (126, 1599430), (140, 1439487), (146, 1380330), (147, 1370940), (180, 1119601), (196, 1028205), (210, 959658), (219, 920220), (245, 822564), (252, 799715), (292, 690165), (294, 685470), (313, 643860), (315, 639772), (365, 552132), (420, 479829), (438, 460110), (441, 456980), (490, 411282), (511, 394380), (588, 342735), (626, 321930), (630, 319886), (657, 306740), (730, 276066), (735, 274188), (876, 230055), (882, 228490), (939, 214620), (980, 205641), (1022, 197190), (1095, 184044), (1252, 160965), (1260, 159943), (1314, 153370), (1460, 138033), (1470, 137094), (1533, 131460), (1565, 128772), (1764, 114245), (1878, 107310), (2044, 98595), (2190, 92022), (2191, 91980), (2205, 91396), (2555, 78876), (2628, 76685), (2817, 71540), (2940, 68547), (3066, 65730), (3130, 64386), (3285, 61348), (3577, 56340), (3756, 53655), (4380, 46011), (4382, 45990), (4410, 45698), (4599, 43820), (4695, 42924), (5110, 39438), (5634, 35770), (6132, 32865), (6260, 32193), (6570, 30674), (6573, 30660), (7154, 28170), (7665, 26292), (8764, 22995), (8820, 22849), (9198, 21910), (9390, 21462), (10220, 19719), (10731, 18780), (10955, 18396), (11268, 17885), (13140, 15337), (13146, 15330), (14085, 14308)]