20223577980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:4104

約数の個数: 144

約数和(自身を含む): 62078016000

約数和(自身を除く): 41854438020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 199, 302, 398, 453, 597, 604, 755, 796, 906, 995, 1194, 1359, 1510, 1791, 1812, 1990, 2265, 2388, 2718, 2985, 3020, 3582, 3739, 3980, 4530, 5436, 5970, 6795, 7164, 7478, 8955, 9060, 11217, 11940, 13590, 14956, 17910, 18695, 22434, 27180, 30049, 33651, 35820, 37390, 44868, 56085, 60098, 67302, 74780, 90147, 112170, 120196, 134604, 150245, 168255, 180294, 224340, 270441, 300490, 336510, 360588, 450735, 540882, 564589, 600980, 673020, 744061, 901470, 1081764, 1129178, 1352205, 1488122, 1693767, 1802940, 2232183, 2258356, 2704410, 2822945, 2976244, 3387534, 3720305, 4464366, 5081301, 5408820, 5645890, 6696549, 6775068, 7440610, 8468835, 8928732, 10162602, 11160915, 11291780, 13393098, 14881220, 16937670, 20325204, 22321830, 25406505, 26786196, 33482745, 33875340, 44643660, 50813010, 66965490, 101626020, 112353211, 133930980, 224706422, 337059633, 449412844, 561766055, 674119266, 1011178899, 1123532110, 1348238532, 1685298165, 2022357798, 2247064220, 3370596330, 4044715596, 5055894495, 6741192660, 10111788990, 20223577980]

約数ペア:

[(1, 20223577980), (2, 10111788990), (3, 6741192660), (4, 5055894495), (5, 4044715596), (6, 3370596330), (9, 2247064220), (10, 2022357798), (12, 1685298165), (15, 1348238532), (18, 1123532110), (20, 1011178899), (30, 674119266), (36, 561766055), (45, 449412844), (60, 337059633), (90, 224706422), (151, 133930980), (180, 112353211), (199, 101626020), (302, 66965490), (398, 50813010), (453, 44643660), (597, 33875340), (604, 33482745), (755, 26786196), (796, 25406505), (906, 22321830), (995, 20325204), (1194, 16937670), (1359, 14881220), (1510, 13393098), (1791, 11291780), (1812, 11160915), (1990, 10162602), (2265, 8928732), (2388, 8468835), (2718, 7440610), (2985, 6775068), (3020, 6696549), (3582, 5645890), (3739, 5408820), (3980, 5081301), (4530, 4464366), (5436, 3720305), (5970, 3387534), (6795, 2976244), (7164, 2822945), (7478, 2704410), (8955, 2258356), (9060, 2232183), (11217, 1802940), (11940, 1693767), (13590, 1488122), (14956, 1352205), (17910, 1129178), (18695, 1081764), (22434, 901470), (27180, 744061), (30049, 673020), (33651, 600980), (35820, 564589), (37390, 540882), (44868, 450735), (56085, 360588), (60098, 336510), (67302, 300490), (74780, 270441), (90147, 224340), (112170, 180294), (120196, 168255), (134604, 150245)]