228033520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 643958784

約数和(自身を除く): 415925264

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 643, 682, 715, 806, 880, 1040, 1144, 1240, 1286, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2572, 2728, 2860, 3215, 3224, 3410, 4030, 4433, 5144, 5456, 5720, 6430, 6448, 6820, 7073, 8060, 8359, 8866, 10288, 11440, 12860, 13640, 14146, 16120, 16718, 17732, 19933, 22165, 25720, 27280, 28292, 32240, 33436, 35365, 35464, 39866, 41795, 44330, 51440, 56584, 66872, 70730, 70928, 79732, 83590, 88660, 91949, 99665, 113168, 133744, 141460, 159464, 167180, 177320, 183898, 199330, 219263, 259129, 282920, 318928, 334360, 354640, 367796, 398660, 438526, 459745, 518258, 565840, 668720, 735592, 797320, 877052, 919490, 1036516, 1096315, 1295645, 1471184, 1594640, 1754104, 1838980, 2073032, 2192630, 2591290, 2850419, 3508208, 3677960, 4146064, 4385260, 5182580, 5700838, 7355920, 8770520, 10365160, 11401676, 14252095, 17541040, 20730320, 22803352, 28504190, 45606704, 57008380, 114016760, 228033520]

約数ペア:

[(1, 228033520), (2, 114016760), (4, 57008380), (5, 45606704), (8, 28504190), (10, 22803352), (11, 20730320), (13, 17541040), (16, 14252095), (20, 11401676), (22, 10365160), (26, 8770520), (31, 7355920), (40, 5700838), (44, 5182580), (52, 4385260), (55, 4146064), (62, 3677960), (65, 3508208), (80, 2850419), (88, 2591290), (104, 2192630), (110, 2073032), (124, 1838980), (130, 1754104), (143, 1594640), (155, 1471184), (176, 1295645), (208, 1096315), (220, 1036516), (248, 919490), (260, 877052), (286, 797320), (310, 735592), (341, 668720), (403, 565840), (440, 518258), (496, 459745), (520, 438526), (572, 398660), (620, 367796), (643, 354640), (682, 334360), (715, 318928), (806, 282920), (880, 259129), (1040, 219263), (1144, 199330), (1240, 183898), (1286, 177320), (1364, 167180), (1430, 159464), (1612, 141460), (1705, 133744), (2015, 113168), (2288, 99665), (2480, 91949), (2572, 88660), (2728, 83590), (2860, 79732), (3215, 70928), (3224, 70730), (3410, 66872), (4030, 56584), (4433, 51440), (5144, 44330), (5456, 41795), (5720, 39866), (6430, 35464), (6448, 35365), (6820, 33436), (7073, 32240), (8060, 28292), (8359, 27280), (8866, 25720), (10288, 22165), (11440, 19933), (12860, 17732), (13640, 16718), (14146, 16120)]