16861569400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{659}}^1\times {\mathrm{757}}^1$

素因数の和:1458

約数の個数: 144

約数和(自身を含む): 42571326600

約数和(自身を除く): 25709757200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 659, 676, 757, 845, 1300, 1318, 1352, 1514, 1690, 2600, 2636, 3028, 3295, 3380, 3785, 4225, 5272, 6056, 6590, 6760, 7570, 8450, 8567, 9841, 13180, 15140, 16475, 16900, 17134, 18925, 19682, 26360, 30280, 32950, 33800, 34268, 37850, 39364, 42835, 49205, 65900, 68536, 75700, 78728, 85670, 98410, 111371, 127933, 131800, 151400, 171340, 196820, 214175, 222742, 246025, 255866, 342680, 393640, 428350, 445484, 492050, 498863, 511732, 556855, 639665, 856700, 890968, 984100, 997726, 1023464, 1113710, 1279330, 1713400, 1968200, 1995452, 2227420, 2494315, 2558660, 2784275, 3198325, 3990904, 4454840, 4988630, 5117320, 5568550, 6396650, 6485219, 9977260, 11137100, 12471575, 12793300, 12970438, 19954520, 22274200, 24943150, 25586600, 25940876, 32426095, 49886300, 51881752, 64852190, 84307847, 99772600, 129704380, 162130475, 168615694, 259408760, 324260950, 337231388, 421539235, 648521900, 674462776, 843078470, 1297043800, 1686156940, 2107696175, 3372313880, 4215392350, 8430784700, 16861569400]

約数ペア:

[(1, 16861569400), (2, 8430784700), (4, 4215392350), (5, 3372313880), (8, 2107696175), (10, 1686156940), (13, 1297043800), (20, 843078470), (25, 674462776), (26, 648521900), (40, 421539235), (50, 337231388), (52, 324260950), (65, 259408760), (100, 168615694), (104, 162130475), (130, 129704380), (169, 99772600), (200, 84307847), (260, 64852190), (325, 51881752), (338, 49886300), (520, 32426095), (650, 25940876), (659, 25586600), (676, 24943150), (757, 22274200), (845, 19954520), (1300, 12970438), (1318, 12793300), (1352, 12471575), (1514, 11137100), (1690, 9977260), (2600, 6485219), (2636, 6396650), (3028, 5568550), (3295, 5117320), (3380, 4988630), (3785, 4454840), (4225, 3990904), (5272, 3198325), (6056, 2784275), (6590, 2558660), (6760, 2494315), (7570, 2227420), (8450, 1995452), (8567, 1968200), (9841, 1713400), (13180, 1279330), (15140, 1113710), (16475, 1023464), (16900, 997726), (17134, 984100), (18925, 890968), (19682, 856700), (26360, 639665), (30280, 556855), (32950, 511732), (33800, 498863), (34268, 492050), (37850, 445484), (39364, 428350), (42835, 393640), (49205, 342680), (65900, 255866), (68536, 246025), (75700, 222742), (78728, 214175), (85670, 196820), (98410, 171340), (111371, 151400), (127933, 131800)]