221996851920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13405607}}^1$

素因数の和:13405649

約数の個数: 120

約数和(自身を含む): 777954243456

約数和(自身を除く): 555957391536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 13405607, 26811214, 40216821, 53622428, 67028035, 80433642, 107244856, 120650463, 134056070, 160867284, 201084105, 214489712, 241300926, 268112140, 308328961, 321734568, 402168210, 482601852, 536224280, 603252315, 616657922, 643469136, 804336420, 924986883, 965203704, 1072448560, 1206504630, 1233315844, 1541644805, 1608672840, 1849973766, 1930407408, 2413009260, 2466631688, 2774960649, 3083289610, 3217345680, 3699947532, 4624934415, 4826018520, 4933263376, 5549921298, 6166579220, 7399895064, 9249868830, 9652037040, 11099842596, 12333158440, 13874803245, 14799790128, 18499737660, 22199685192, 24666316880, 27749606490, 36999475320, 44399370384, 55499212980, 73998950640, 110998425960, 221996851920]

約数ペア:

[(1, 221996851920), (2, 110998425960), (3, 73998950640), (4, 55499212980), (5, 44399370384), (6, 36999475320), (8, 27749606490), (9, 24666316880), (10, 22199685192), (12, 18499737660), (15, 14799790128), (16, 13874803245), (18, 12333158440), (20, 11099842596), (23, 9652037040), (24, 9249868830), (30, 7399895064), (36, 6166579220), (40, 5549921298), (45, 4933263376), (46, 4826018520), (48, 4624934415), (60, 3699947532), (69, 3217345680), (72, 3083289610), (80, 2774960649), (90, 2466631688), (92, 2413009260), (115, 1930407408), (120, 1849973766), (138, 1608672840), (144, 1541644805), (180, 1233315844), (184, 1206504630), (207, 1072448560), (230, 965203704), (240, 924986883), (276, 804336420), (345, 643469136), (360, 616657922), (368, 603252315), (414, 536224280), (460, 482601852), (552, 402168210), (690, 321734568), (720, 308328961), (828, 268112140), (920, 241300926), (1035, 214489712), (1104, 201084105), (1380, 160867284), (1656, 134056070), (1840, 120650463), (2070, 107244856), (2760, 80433642), (3312, 67028035), (4140, 53622428), (5520, 40216821), (8280, 26811214), (16560, 13405607)]