202388220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 638624448

約数和(自身を除く): 436236228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 271, 324, 405, 461, 540, 542, 810, 813, 922, 1084, 1355, 1383, 1620, 1626, 1844, 2305, 2439, 2710, 2766, 3252, 4065, 4149, 4610, 4878, 5420, 5532, 6915, 7317, 8130, 8298, 9220, 9756, 12195, 12447, 13830, 14634, 16260, 16596, 20745, 21951, 24390, 24894, 27660, 29268, 36585, 37341, 41490, 43902, 48780, 49788, 62235, 73170, 74682, 82980, 87804, 109755, 124470, 124931, 146340, 149364, 186705, 219510, 248940, 249862, 373410, 374793, 439020, 499724, 624655, 746820, 749586, 1124379, 1249310, 1499172, 1873965, 2248758, 2498620, 3373137, 3747930, 4497516, 5621895, 6746274, 7495860, 10119411, 11243790, 13492548, 16865685, 20238822, 22487580, 33731370, 40477644, 50597055, 67462740, 101194110, 202388220]

約数ペア:

[(1, 202388220), (2, 101194110), (3, 67462740), (4, 50597055), (5, 40477644), (6, 33731370), (9, 22487580), (10, 20238822), (12, 16865685), (15, 13492548), (18, 11243790), (20, 10119411), (27, 7495860), (30, 6746274), (36, 5621895), (45, 4497516), (54, 3747930), (60, 3373137), (81, 2498620), (90, 2248758), (108, 1873965), (135, 1499172), (162, 1249310), (180, 1124379), (270, 749586), (271, 746820), (324, 624655), (405, 499724), (461, 439020), (540, 374793), (542, 373410), (810, 249862), (813, 248940), (922, 219510), (1084, 186705), (1355, 149364), (1383, 146340), (1620, 124931), (1626, 124470), (1844, 109755), (2305, 87804), (2439, 82980), (2710, 74682), (2766, 73170), (3252, 62235), (4065, 49788), (4149, 48780), (4610, 43902), (4878, 41490), (5420, 37341), (5532, 36585), (6915, 29268), (7317, 27660), (8130, 24894), (8298, 24390), (9220, 21951), (9756, 20745), (12195, 16596), (12447, 16260), (13830, 14634)]