19628637840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3894571}}^1$

素因数の和:3894597

約数の個数: 120

約数和(自身を含む): 75336600768

約数和(自身を除く): 55707962928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3894571, 7789142, 11683713, 15578284, 19472855, 23367426, 27261997, 31156568, 35051139, 38945710, 46734852, 54523994, 58418565, 62313136, 70102278, 77891420, 81785991, 93469704, 109047988, 116837130, 136309985, 140204556, 155782840, 163571982, 175255695, 186939408, 218095976, 233674260, 245357973, 272619970, 280409112, 311565680, 327143964, 350511390, 408929955, 436191952, 467348520, 490715946, 545239940, 560818224, 654287928, 701022780, 817859910, 934697040, 981431892, 1090479880, 1226789865, 1308575856, 1402045560, 1635719820, 1962863784, 2180959760, 2453579730, 2804091120, 3271439640, 3925727568, 4907159460, 6542879280, 9814318920, 19628637840]

約数ペア:

[(1, 19628637840), (2, 9814318920), (3, 6542879280), (4, 4907159460), (5, 3925727568), (6, 3271439640), (7, 2804091120), (8, 2453579730), (9, 2180959760), (10, 1962863784), (12, 1635719820), (14, 1402045560), (15, 1308575856), (16, 1226789865), (18, 1090479880), (20, 981431892), (21, 934697040), (24, 817859910), (28, 701022780), (30, 654287928), (35, 560818224), (36, 545239940), (40, 490715946), (42, 467348520), (45, 436191952), (48, 408929955), (56, 350511390), (60, 327143964), (63, 311565680), (70, 280409112), (72, 272619970), (80, 245357973), (84, 233674260), (90, 218095976), (105, 186939408), (112, 175255695), (120, 163571982), (126, 155782840), (140, 140204556), (144, 136309985), (168, 116837130), (180, 109047988), (210, 93469704), (240, 81785991), (252, 77891420), (280, 70102278), (315, 62313136), (336, 58418565), (360, 54523994), (420, 46734852), (504, 38945710), (560, 35051139), (630, 31156568), (720, 27261997), (840, 23367426), (1008, 19472855), (1260, 15578284), (1680, 11683713), (2520, 7789142), (5040, 3894571)]