20804938320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2114323}}^1$

素因数の和:2114380

約数の個数: 80

約数和(自身を含む): 66068396352

約数和(自身を除く): 45263458032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 2114323, 4228646, 6342969, 8457292, 10571615, 12685938, 16914584, 21143230, 25371876, 31714845, 33829168, 42286460, 50743752, 63429690, 84572920, 86687243, 101487504, 126859380, 169145840, 173374486, 253718760, 260061729, 346748972, 433436215, 507437520, 520123458, 693497944, 866872430, 1040246916, 1300308645, 1386995888, 1733744860, 2080493832, 2600617290, 3467489720, 4160987664, 5201234580, 6934979440, 10402469160, 20804938320]

約数ペア:

[(1, 20804938320), (2, 10402469160), (3, 6934979440), (4, 5201234580), (5, 4160987664), (6, 3467489720), (8, 2600617290), (10, 2080493832), (12, 1733744860), (15, 1386995888), (16, 1300308645), (20, 1040246916), (24, 866872430), (30, 693497944), (40, 520123458), (41, 507437520), (48, 433436215), (60, 346748972), (80, 260061729), (82, 253718760), (120, 173374486), (123, 169145840), (164, 126859380), (205, 101487504), (240, 86687243), (246, 84572920), (328, 63429690), (410, 50743752), (492, 42286460), (615, 33829168), (656, 31714845), (820, 25371876), (984, 21143230), (1230, 16914584), (1640, 12685938), (1968, 10571615), (2460, 8457292), (3280, 6342969), (4920, 4228646), (9840, 2114323)]