18389960520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1\times {\mathrm{3169}}^1$

素因数の和:4527

約数の個数: 128

約数和(自身を含む): 56722204800

約数和(自身を除く): 38332244280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1307, 1480, 2220, 2614, 3169, 3921, 4440, 5228, 6338, 6535, 7842, 9507, 10456, 12676, 13070, 15684, 15845, 19014, 19605, 25352, 26140, 31368, 31690, 38028, 39210, 47535, 48359, 52280, 63380, 76056, 78420, 95070, 96718, 117253, 126760, 145077, 156840, 190140, 193436, 234506, 241795, 290154, 351759, 380280, 386872, 469012, 483590, 580308, 586265, 703518, 725385, 938024, 967180, 1160616, 1172530, 1407036, 1450770, 1758795, 1934360, 2345060, 2814072, 2901540, 3517590, 4141883, 4690120, 5803080, 7035180, 8283766, 12425649, 14070360, 16567532, 20709415, 24851298, 33135064, 41418830, 49702596, 62128245, 82837660, 99405192, 124256490, 153249671, 165675320, 248512980, 306499342, 459749013, 497025960, 612998684, 766248355, 919498026, 1225997368, 1532496710, 1838996052, 2298745065, 3064993420, 3677992104, 4597490130, 6129986840, 9194980260, 18389960520]

約数ペア:

[(1, 18389960520), (2, 9194980260), (3, 6129986840), (4, 4597490130), (5, 3677992104), (6, 3064993420), (8, 2298745065), (10, 1838996052), (12, 1532496710), (15, 1225997368), (20, 919498026), (24, 766248355), (30, 612998684), (37, 497025960), (40, 459749013), (60, 306499342), (74, 248512980), (111, 165675320), (120, 153249671), (148, 124256490), (185, 99405192), (222, 82837660), (296, 62128245), (370, 49702596), (444, 41418830), (555, 33135064), (740, 24851298), (888, 20709415), (1110, 16567532), (1307, 14070360), (1480, 12425649), (2220, 8283766), (2614, 7035180), (3169, 5803080), (3921, 4690120), (4440, 4141883), (5228, 3517590), (6338, 2901540), (6535, 2814072), (7842, 2345060), (9507, 1934360), (10456, 1758795), (12676, 1450770), (13070, 1407036), (15684, 1172530), (15845, 1160616), (19014, 967180), (19605, 938024), (25352, 725385), (26140, 703518), (31368, 586265), (31690, 580308), (38028, 483590), (39210, 469012), (47535, 386872), (48359, 380280), (52280, 351759), (63380, 290154), (76056, 241795), (78420, 234506), (95070, 193436), (96718, 190140), (117253, 156840), (126760, 145077)]