19008720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 120

約数和(自身を含む): 67636296

約数和(自身を除く): 48627576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 1553, 2040, 2448, 3060, 3106, 4080, 4659, 6120, 6212, 7765, 9318, 12240, 12424, 13977, 15530, 18636, 23295, 24848, 26401, 27954, 31060, 37272, 46590, 52802, 55908, 62120, 69885, 74544, 79203, 93180, 105604, 111816, 124240, 132005, 139770, 158406, 186360, 211208, 223632, 237609, 264010, 279540, 316812, 372720, 396015, 422416, 475218, 528020, 559080, 633624, 792030, 950436, 1056040, 1118160, 1188045, 1267248, 1584060, 1900872, 2112080, 2376090, 3168120, 3801744, 4752180, 6336240, 9504360, 19008720]

約数ペア:

[(1, 19008720), (2, 9504360), (3, 6336240), (4, 4752180), (5, 3801744), (6, 3168120), (8, 2376090), (9, 2112080), (10, 1900872), (12, 1584060), (15, 1267248), (16, 1188045), (17, 1118160), (18, 1056040), (20, 950436), (24, 792030), (30, 633624), (34, 559080), (36, 528020), (40, 475218), (45, 422416), (48, 396015), (51, 372720), (60, 316812), (68, 279540), (72, 264010), (80, 237609), (85, 223632), (90, 211208), (102, 186360), (120, 158406), (136, 139770), (144, 132005), (153, 124240), (170, 111816), (180, 105604), (204, 93180), (240, 79203), (255, 74544), (272, 69885), (306, 62120), (340, 55908), (360, 52802), (408, 46590), (510, 37272), (612, 31060), (680, 27954), (720, 26401), (765, 24848), (816, 23295), (1020, 18636), (1224, 15530), (1360, 13977), (1530, 12424), (1553, 12240), (2040, 9318), (2448, 7765), (3060, 6212), (3106, 6120), (4080, 4659)]