17820480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1016

約数の個数: 112

約数和(自身を含む): 59618880

約数和(自身を除く): 41798400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 977, 1140, 1216, 1520, 1824, 1954, 2280, 2931, 3040, 3648, 3908, 4560, 4885, 5862, 6080, 7816, 9120, 9770, 11724, 14655, 15632, 18240, 18563, 19540, 23448, 29310, 31264, 37126, 39080, 46896, 55689, 58620, 62528, 74252, 78160, 92815, 93792, 111378, 117240, 148504, 156320, 185630, 187584, 222756, 234480, 278445, 297008, 312640, 371260, 445512, 468960, 556890, 594016, 742520, 891024, 937920, 1113780, 1188032, 1485040, 1782048, 2227560, 2970080, 3564096, 4455120, 5940160, 8910240, 17820480]

約数ペア:

[(1, 17820480), (2, 8910240), (3, 5940160), (4, 4455120), (5, 3564096), (6, 2970080), (8, 2227560), (10, 1782048), (12, 1485040), (15, 1188032), (16, 1113780), (19, 937920), (20, 891024), (24, 742520), (30, 594016), (32, 556890), (38, 468960), (40, 445512), (48, 371260), (57, 312640), (60, 297008), (64, 278445), (76, 234480), (80, 222756), (95, 187584), (96, 185630), (114, 156320), (120, 148504), (152, 117240), (160, 111378), (190, 93792), (192, 92815), (228, 78160), (240, 74252), (285, 62528), (304, 58620), (320, 55689), (380, 46896), (456, 39080), (480, 37126), (570, 31264), (608, 29310), (760, 23448), (912, 19540), (960, 18563), (977, 18240), (1140, 15632), (1216, 14655), (1520, 11724), (1824, 9770), (1954, 9120), (2280, 7816), (2931, 6080), (3040, 5862), (3648, 4885), (3908, 4560)]