20876680260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{853}}^1$

素因数の和:1675

約数の個数: 192

約数和(自身を含む): 66180764160

約数和(自身を除く): 45304083900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 743, 853, 915, 1098, 1220, 1486, 1647, 1706, 1830, 2196, 2229, 2559, 2745, 2972, 3294, 3412, 3660, 3715, 4265, 4458, 5118, 5490, 6588, 6687, 7430, 7677, 8235, 8530, 8916, 10236, 10980, 11145, 12795, 13374, 14860, 15354, 16470, 17060, 20061, 22290, 23031, 25590, 26748, 30708, 32940, 33435, 38385, 40122, 44580, 45323, 46062, 51180, 52033, 66870, 76770, 80244, 90646, 92124, 100305, 104066, 115155, 133740, 135969, 153540, 156099, 181292, 200610, 208132, 226615, 230310, 260165, 271938, 312198, 401220, 407907, 453230, 460620, 468297, 520330, 543876, 624396, 633779, 679845, 780495, 815814, 906460, 936594, 1040660, 1223721, 1267558, 1359690, 1404891, 1560990, 1631628, 1873188, 1901337, 2039535, 2341485, 2447442, 2535116, 2719380, 2809782, 3121980, 3168895, 3802674, 4079070, 4682970, 4894884, 5619564, 5704011, 6118605, 6337790, 7024455, 7605348, 8158140, 9365940, 9506685, 11408022, 12237210, 12675580, 14048910, 17112033, 19013370, 22816044, 24474420, 28097820, 28520055, 34224066, 38026740, 38660519, 57040110, 68448132, 77321038, 85560165, 114080220, 115981557, 154642076, 171120330, 193302595, 231963114, 342240660, 347944671, 386605190, 463926228, 579907785, 695889342, 773210380, 1043834013, 1159815570, 1391778684, 1739723355, 2087668026, 2319631140, 3479446710, 4175336052, 5219170065, 6958893420, 10438340130, 20876680260]

約数ペア:

[(1, 20876680260), (2, 10438340130), (3, 6958893420), (4, 5219170065), (5, 4175336052), (6, 3479446710), (9, 2319631140), (10, 2087668026), (12, 1739723355), (15, 1391778684), (18, 1159815570), (20, 1043834013), (27, 773210380), (30, 695889342), (36, 579907785), (45, 463926228), (54, 386605190), (60, 347944671), (61, 342240660), (90, 231963114), (108, 193302595), (122, 171120330), (135, 154642076), (180, 115981557), (183, 114080220), (244, 85560165), (270, 77321038), (305, 68448132), (366, 57040110), (540, 38660519), (549, 38026740), (610, 34224066), (732, 28520055), (743, 28097820), (853, 24474420), (915, 22816044), (1098, 19013370), (1220, 17112033), (1486, 14048910), (1647, 12675580), (1706, 12237210), (1830, 11408022), (2196, 9506685), (2229, 9365940), (2559, 8158140), (2745, 7605348), (2972, 7024455), (3294, 6337790), (3412, 6118605), (3660, 5704011), (3715, 5619564), (4265, 4894884), (4458, 4682970), (5118, 4079070), (5490, 3802674), (6588, 3168895), (6687, 3121980), (7430, 2809782), (7677, 2719380), (8235, 2535116), (8530, 2447442), (8916, 2341485), (10236, 2039535), (10980, 1901337), (11145, 1873188), (12795, 1631628), (13374, 1560990), (14860, 1404891), (15354, 1359690), (16470, 1267558), (17060, 1223721), (20061, 1040660), (22290, 936594), (23031, 906460), (25590, 815814), (26748, 780495), (30708, 679845), (32940, 633779), (33435, 624396), (38385, 543876), (40122, 520330), (44580, 468297), (45323, 460620), (46062, 453230), (51180, 407907), (52033, 401220), (66870, 312198), (76770, 271938), (80244, 260165), (90646, 230310), (92124, 226615), (100305, 208132), (104066, 200610), (115155, 181292), (133740, 156099), (135969, 153540)]