23666020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 64350720

約数和(自身を除く): 40684700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 41, 49, 62, 70, 76, 82, 95, 98, 124, 133, 140, 155, 164, 190, 196, 205, 217, 245, 266, 287, 310, 380, 410, 434, 490, 532, 574, 589, 620, 665, 779, 820, 868, 931, 980, 1085, 1148, 1178, 1271, 1330, 1435, 1519, 1558, 1862, 2009, 2170, 2356, 2542, 2660, 2870, 2945, 3038, 3116, 3724, 3895, 4018, 4123, 4340, 4655, 5084, 5453, 5740, 5890, 6076, 6355, 7595, 7790, 8036, 8246, 8897, 9310, 10045, 10906, 11780, 12710, 15190, 15580, 16492, 17794, 18620, 20090, 20615, 21812, 24149, 25420, 27265, 28861, 30380, 35588, 38171, 40180, 41230, 44485, 48298, 54530, 57722, 62279, 76342, 82460, 88970, 96596, 109060, 115444, 120745, 124558, 144305, 152684, 169043, 177940, 190855, 241490, 249116, 288610, 311395, 338086, 381710, 482980, 577220, 622790, 676172, 763420, 845215, 1183301, 1245580, 1690430, 2366602, 3380860, 4733204, 5916505, 11833010, 23666020]

約数ペア:

[(1, 23666020), (2, 11833010), (4, 5916505), (5, 4733204), (7, 3380860), (10, 2366602), (14, 1690430), (19, 1245580), (20, 1183301), (28, 845215), (31, 763420), (35, 676172), (38, 622790), (41, 577220), (49, 482980), (62, 381710), (70, 338086), (76, 311395), (82, 288610), (95, 249116), (98, 241490), (124, 190855), (133, 177940), (140, 169043), (155, 152684), (164, 144305), (190, 124558), (196, 120745), (205, 115444), (217, 109060), (245, 96596), (266, 88970), (287, 82460), (310, 76342), (380, 62279), (410, 57722), (434, 54530), (490, 48298), (532, 44485), (574, 41230), (589, 40180), (620, 38171), (665, 35588), (779, 30380), (820, 28861), (868, 27265), (931, 25420), (980, 24149), (1085, 21812), (1148, 20615), (1178, 20090), (1271, 18620), (1330, 17794), (1435, 16492), (1519, 15580), (1558, 15190), (1862, 12710), (2009, 11780), (2170, 10906), (2356, 10045), (2542, 9310), (2660, 8897), (2870, 8246), (2945, 8036), (3038, 7790), (3116, 7595), (3724, 6355), (3895, 6076), (4018, 5890), (4123, 5740), (4340, 5453), (4655, 5084)]