1991214420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6529}}^1$

素因数の和:6594

約数の個数: 192

約数和(自身を含む): 6634897920

約数和(自身を除く): 4643683500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 115, 130, 138, 156, 170, 195, 204, 221, 230, 255, 260, 276, 299, 340, 345, 390, 391, 442, 460, 510, 598, 663, 690, 780, 782, 884, 897, 1020, 1105, 1173, 1196, 1326, 1380, 1495, 1564, 1794, 1955, 2210, 2346, 2652, 2990, 3315, 3588, 3910, 4420, 4485, 4692, 5083, 5865, 5980, 6529, 6630, 7820, 8970, 10166, 11730, 13058, 13260, 15249, 17940, 19587, 20332, 23460, 25415, 26116, 30498, 32645, 39174, 50830, 60996, 65290, 76245, 78348, 84877, 97935, 101660, 110993, 130580, 150167, 152490, 169754, 195870, 221986, 254631, 300334, 304980, 332979, 339508, 391740, 424385, 443972, 450501, 509262, 554965, 600668, 665958, 750835, 848770, 901002, 1018524, 1109930, 1273155, 1331916, 1442909, 1501670, 1664895, 1697540, 1802004, 1952171, 2219860, 2252505, 2546310, 2552839, 2885818, 3003340, 3329790, 3904342, 4328727, 4505010, 5092620, 5105678, 5771636, 5856513, 6659580, 7214545, 7658517, 7808684, 8657454, 9010020, 9760855, 10211356, 11713026, 12764195, 14429090, 15317034, 17314908, 19521710, 21643635, 23426052, 25528390, 28858180, 29282565, 30634068, 33186907, 38292585, 39043420, 43287270, 51056780, 58565130, 66373814, 76585170, 86574540, 99560721, 117130260, 132747628, 153170340, 165934535, 199121442, 331869070, 398242884, 497803605, 663738140, 995607210, 1991214420]

約数ペア:

[(1, 1991214420), (2, 995607210), (3, 663738140), (4, 497803605), (5, 398242884), (6, 331869070), (10, 199121442), (12, 165934535), (13, 153170340), (15, 132747628), (17, 117130260), (20, 99560721), (23, 86574540), (26, 76585170), (30, 66373814), (34, 58565130), (39, 51056780), (46, 43287270), (51, 39043420), (52, 38292585), (60, 33186907), (65, 30634068), (68, 29282565), (69, 28858180), (78, 25528390), (85, 23426052), (92, 21643635), (102, 19521710), (115, 17314908), (130, 15317034), (138, 14429090), (156, 12764195), (170, 11713026), (195, 10211356), (204, 9760855), (221, 9010020), (230, 8657454), (255, 7808684), (260, 7658517), (276, 7214545), (299, 6659580), (340, 5856513), (345, 5771636), (390, 5105678), (391, 5092620), (442, 4505010), (460, 4328727), (510, 3904342), (598, 3329790), (663, 3003340), (690, 2885818), (780, 2552839), (782, 2546310), (884, 2252505), (897, 2219860), (1020, 1952171), (1105, 1802004), (1173, 1697540), (1196, 1664895), (1326, 1501670), (1380, 1442909), (1495, 1331916), (1564, 1273155), (1794, 1109930), (1955, 1018524), (2210, 901002), (2346, 848770), (2652, 750835), (2990, 665958), (3315, 600668), (3588, 554965), (3910, 509262), (4420, 450501), (4485, 443972), (4692, 424385), (5083, 391740), (5865, 339508), (5980, 332979), (6529, 304980), (6630, 300334), (7820, 254631), (8970, 221986), (10166, 195870), (11730, 169754), (13058, 152490), (13260, 150167), (15249, 130580), (17940, 110993), (19587, 101660), (20332, 97935), (23460, 84877), (25415, 78348), (26116, 76245), (30498, 65290), (32645, 60996), (39174, 50830)]