19561706820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{133673}}^1$

素因数の和:133962

約数の個数: 96

約数和(自身を含む): 61083671040

約数和(自身を除く): 41521964220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 271, 540, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 7317, 8130, 9756, 12195, 14634, 16260, 24390, 29268, 36585, 48780, 73170, 133673, 146340, 267346, 401019, 534692, 668365, 802038, 1203057, 1336730, 1604076, 2005095, 2406114, 2673460, 3609171, 4010190, 4812228, 6015285, 7218342, 8020380, 12030570, 14436684, 18045855, 24061140, 36091710, 36225383, 72183420, 72450766, 108676149, 144901532, 181126915, 217352298, 326028447, 362253830, 434704596, 543380745, 652056894, 724507660, 978085341, 1086761490, 1304113788, 1630142235, 1956170682, 2173522980, 3260284470, 3912341364, 4890426705, 6520568940, 9780853410, 19561706820]

約数ペア:

[(1, 19561706820), (2, 9780853410), (3, 6520568940), (4, 4890426705), (5, 3912341364), (6, 3260284470), (9, 2173522980), (10, 1956170682), (12, 1630142235), (15, 1304113788), (18, 1086761490), (20, 978085341), (27, 724507660), (30, 652056894), (36, 543380745), (45, 434704596), (54, 362253830), (60, 326028447), (90, 217352298), (108, 181126915), (135, 144901532), (180, 108676149), (270, 72450766), (271, 72183420), (540, 36225383), (542, 36091710), (813, 24061140), (1084, 18045855), (1355, 14436684), (1626, 12030570), (2439, 8020380), (2710, 7218342), (3252, 6015285), (4065, 4812228), (4878, 4010190), (5420, 3609171), (7317, 2673460), (8130, 2406114), (9756, 2005095), (12195, 1604076), (14634, 1336730), (16260, 1203057), (24390, 802038), (29268, 668365), (36585, 534692), (48780, 401019), (73170, 267346), (133673, 146340)]