2019947580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{32717}}^1$

素因数の和:32753

約数の個数: 144

約数和(自身を含む): 7145611200

約数和(自身を除く): 5125663620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 30870, 32717, 61740, 65434, 98151, 130868, 163585, 196302, 229019, 294453, 327170, 392604, 458038, 490755, 588906, 654340, 687057, 916076, 981510, 1145095, 1177812, 1374114, 1472265, 1603133, 1963020, 2061171, 2290190, 2748228, 2944530, 3206266, 3435285, 4122342, 4580380, 4809399, 5889060, 6412532, 6870570, 8015665, 8244684, 9618798, 10305855, 11221931, 13741140, 14428197, 16031330, 19237596, 20611710, 22443862, 24046995, 28856394, 32062660, 33665793, 41223420, 44887724, 48093990, 56109655, 57712788, 67331586, 72140985, 96187980, 100997379, 112219310, 134663172, 144281970, 168328965, 201994758, 224438620, 288563940, 336657930, 403989516, 504986895, 673315860, 1009973790, 2019947580]

約数ペア:

[(1, 2019947580), (2, 1009973790), (3, 673315860), (4, 504986895), (5, 403989516), (6, 336657930), (7, 288563940), (9, 224438620), (10, 201994758), (12, 168328965), (14, 144281970), (15, 134663172), (18, 112219310), (20, 100997379), (21, 96187980), (28, 72140985), (30, 67331586), (35, 57712788), (36, 56109655), (42, 48093990), (45, 44887724), (49, 41223420), (60, 33665793), (63, 32062660), (70, 28856394), (84, 24046995), (90, 22443862), (98, 20611710), (105, 19237596), (126, 16031330), (140, 14428197), (147, 13741140), (180, 11221931), (196, 10305855), (210, 9618798), (245, 8244684), (252, 8015665), (294, 6870570), (315, 6412532), (343, 5889060), (420, 4809399), (441, 4580380), (490, 4122342), (588, 3435285), (630, 3206266), (686, 2944530), (735, 2748228), (882, 2290190), (980, 2061171), (1029, 1963020), (1260, 1603133), (1372, 1472265), (1470, 1374114), (1715, 1177812), (1764, 1145095), (2058, 981510), (2205, 916076), (2940, 687057), (3087, 654340), (3430, 588906), (4116, 490755), (4410, 458038), (5145, 392604), (6174, 327170), (6860, 294453), (8820, 229019), (10290, 196302), (12348, 163585), (15435, 130868), (20580, 98151), (30870, 65434), (32717, 61740)]