219623880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 192

約数和(自身を含む): 785998080

約数和(自身を除く): 566374200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 574, 588, 615, 735, 820, 840, 861, 911, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1722, 1822, 1960, 2009, 2296, 2460, 2733, 2870, 2940, 3444, 3644, 4018, 4305, 4555, 4920, 5466, 5740, 5880, 6027, 6377, 6888, 7288, 8036, 8610, 9110, 10045, 10932, 11480, 12054, 12754, 13665, 16072, 17220, 18220, 19131, 20090, 21864, 24108, 25508, 27330, 30135, 31885, 34440, 36440, 37351, 38262, 40180, 44639, 48216, 51016, 54660, 60270, 63770, 74702, 76524, 80360, 89278, 95655, 109320, 112053, 120540, 127540, 133917, 149404, 153048, 178556, 186755, 191310, 223195, 224106, 241080, 255080, 261457, 267834, 298808, 357112, 373510, 382620, 446390, 448212, 522914, 535668, 560265, 669585, 747020, 765240, 784371, 892780, 896424, 1045828, 1071336, 1120530, 1307285, 1339170, 1494040, 1568742, 1785560, 1830199, 2091656, 2241060, 2614570, 2678340, 3137484, 3660398, 3921855, 4482120, 5229140, 5356680, 5490597, 6274968, 7320796, 7843710, 9150995, 10458280, 10981194, 14641592, 15687420, 18301990, 21962388, 27452985, 31374840, 36603980, 43924776, 54905970, 73207960, 109811940, 219623880]

約数ペア:

[(1, 219623880), (2, 109811940), (3, 73207960), (4, 54905970), (5, 43924776), (6, 36603980), (7, 31374840), (8, 27452985), (10, 21962388), (12, 18301990), (14, 15687420), (15, 14641592), (20, 10981194), (21, 10458280), (24, 9150995), (28, 7843710), (30, 7320796), (35, 6274968), (40, 5490597), (41, 5356680), (42, 5229140), (49, 4482120), (56, 3921855), (60, 3660398), (70, 3137484), (82, 2678340), (84, 2614570), (98, 2241060), (105, 2091656), (120, 1830199), (123, 1785560), (140, 1568742), (147, 1494040), (164, 1339170), (168, 1307285), (196, 1120530), (205, 1071336), (210, 1045828), (245, 896424), (246, 892780), (280, 784371), (287, 765240), (294, 747020), (328, 669585), (392, 560265), (410, 535668), (420, 522914), (490, 448212), (492, 446390), (574, 382620), (588, 373510), (615, 357112), (735, 298808), (820, 267834), (840, 261457), (861, 255080), (911, 241080), (980, 224106), (984, 223195), (1148, 191310), (1176, 186755), (1230, 178556), (1435, 153048), (1470, 149404), (1640, 133917), (1722, 127540), (1822, 120540), (1960, 112053), (2009, 109320), (2296, 95655), (2460, 89278), (2733, 80360), (2870, 76524), (2940, 74702), (3444, 63770), (3644, 60270), (4018, 54660), (4305, 51016), (4555, 48216), (4920, 44639), (5466, 40180), (5740, 38262), (5880, 37351), (6027, 36440), (6377, 34440), (6888, 31885), (7288, 30135), (8036, 27330), (8610, 25508), (9110, 24108), (10045, 21864), (10932, 20090), (11480, 19131), (12054, 18220), (12754, 17220), (13665, 16072)]