205288920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30013}}^1$

素因数の和:30049

約数の個数: 96

約数和(自身を含む): 702327600

約数和(自身を除く): 497038680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30013, 60026, 90039, 120052, 150065, 180078, 240104, 270117, 300130, 360156, 450195, 540234, 570247, 600260, 720312, 900390, 1080468, 1140494, 1200520, 1350585, 1710741, 1800780, 2160936, 2280988, 2701170, 2851235, 3421482, 3601560, 4561976, 5132223, 5402340, 5702470, 6842964, 8553705, 10264446, 10804680, 11404940, 13685928, 17107410, 20528892, 22809880, 25661115, 34214820, 41057784, 51322230, 68429640, 102644460, 205288920]

約数ペア:

[(1, 205288920), (2, 102644460), (3, 68429640), (4, 51322230), (5, 41057784), (6, 34214820), (8, 25661115), (9, 22809880), (10, 20528892), (12, 17107410), (15, 13685928), (18, 11404940), (19, 10804680), (20, 10264446), (24, 8553705), (30, 6842964), (36, 5702470), (38, 5402340), (40, 5132223), (45, 4561976), (57, 3601560), (60, 3421482), (72, 2851235), (76, 2701170), (90, 2280988), (95, 2160936), (114, 1800780), (120, 1710741), (152, 1350585), (171, 1200520), (180, 1140494), (190, 1080468), (228, 900390), (285, 720312), (342, 600260), (360, 570247), (380, 540234), (456, 450195), (570, 360156), (684, 300130), (760, 270117), (855, 240104), (1140, 180078), (1368, 150065), (1710, 120052), (2280, 90039), (3420, 60026), (6840, 30013)]