16445640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7246

約数の個数: 64

約数和(自身を含む): 51940800

約数和(自身を除く): 35495160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 7213, 14426, 21639, 28852, 36065, 43278, 57704, 72130, 86556, 108195, 137047, 144260, 173112, 216390, 274094, 288520, 411141, 432780, 548188, 685235, 822282, 865560, 1096376, 1370470, 1644564, 2055705, 2740940, 3289128, 4111410, 5481880, 8222820, 16445640]

約数ペア:

[(1, 16445640), (2, 8222820), (3, 5481880), (4, 4111410), (5, 3289128), (6, 2740940), (8, 2055705), (10, 1644564), (12, 1370470), (15, 1096376), (19, 865560), (20, 822282), (24, 685235), (30, 548188), (38, 432780), (40, 411141), (57, 288520), (60, 274094), (76, 216390), (95, 173112), (114, 144260), (120, 137047), (152, 108195), (190, 86556), (228, 72130), (285, 57704), (380, 43278), (456, 36065), (570, 28852), (760, 21639), (1140, 14426), (2280, 7213)]