189509200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 515307420

約数和(自身を除く): 325798220

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 31, 34, 40, 50, 58, 62, 68, 80, 85, 100, 116, 124, 136, 145, 155, 170, 200, 232, 248, 272, 290, 310, 340, 400, 425, 464, 493, 496, 527, 580, 620, 680, 725, 775, 850, 899, 961, 986, 1054, 1160, 1240, 1360, 1450, 1550, 1700, 1798, 1922, 1972, 2108, 2320, 2465, 2480, 2635, 2900, 3100, 3400, 3596, 3844, 3944, 4216, 4495, 4805, 4930, 5270, 5800, 6200, 6800, 7192, 7688, 7888, 8432, 8990, 9610, 9860, 10540, 11600, 12325, 12400, 13175, 14384, 15283, 15376, 16337, 17980, 19220, 19720, 21080, 22475, 24025, 24650, 26350, 27869, 30566, 32674, 35960, 38440, 39440, 42160, 44950, 48050, 49300, 52700, 55738, 61132, 65348, 71920, 76415, 76880, 81685, 89900, 96100, 98600, 105400, 111476, 122264, 130696, 139345, 152830, 163370, 179800, 192200, 197200, 210800, 222952, 244528, 261392, 278690, 305660, 326740, 359600, 382075, 384400, 408425, 445904, 473773, 557380, 611320, 653480, 696725, 764150, 816850, 947546, 1114760, 1222640, 1306960, 1393450, 1528300, 1633700, 1895092, 2229520, 2368865, 2786900, 3056600, 3267400, 3790184, 4737730, 5573800, 6113200, 6534800, 7580368, 9475460, 11147600, 11844325, 18950920, 23688650, 37901840, 47377300, 94754600, 189509200]

約数ペア:

[(1, 189509200), (2, 94754600), (4, 47377300), (5, 37901840), (8, 23688650), (10, 18950920), (16, 11844325), (17, 11147600), (20, 9475460), (25, 7580368), (29, 6534800), (31, 6113200), (34, 5573800), (40, 4737730), (50, 3790184), (58, 3267400), (62, 3056600), (68, 2786900), (80, 2368865), (85, 2229520), (100, 1895092), (116, 1633700), (124, 1528300), (136, 1393450), (145, 1306960), (155, 1222640), (170, 1114760), (200, 947546), (232, 816850), (248, 764150), (272, 696725), (290, 653480), (310, 611320), (340, 557380), (400, 473773), (425, 445904), (464, 408425), (493, 384400), (496, 382075), (527, 359600), (580, 326740), (620, 305660), (680, 278690), (725, 261392), (775, 244528), (850, 222952), (899, 210800), (961, 197200), (986, 192200), (1054, 179800), (1160, 163370), (1240, 152830), (1360, 139345), (1450, 130696), (1550, 122264), (1700, 111476), (1798, 105400), (1922, 98600), (1972, 96100), (2108, 89900), (2320, 81685), (2465, 76880), (2480, 76415), (2635, 71920), (2900, 65348), (3100, 61132), (3400, 55738), (3596, 52700), (3844, 49300), (3944, 48050), (4216, 44950), (4495, 42160), (4805, 39440), (4930, 38440), (5270, 35960), (5800, 32674), (6200, 30566), (6800, 27869), (7192, 26350), (7688, 24650), (7888, 24025), (8432, 22475), (8990, 21080), (9610, 19720), (9860, 19220), (10540, 17980), (11600, 16337), (12325, 15376), (12400, 15283), (13175, 14384)]