203784120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9970

約数の個数: 128

約数和(自身を含む): 715104000

約数和(自身を除く): 511319880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 9931, 10260, 19862, 20520, 29793, 39724, 49655, 59586, 79448, 89379, 99310, 119172, 148965, 178758, 188689, 198620, 238344, 268137, 297930, 357516, 377378, 397240, 446895, 536274, 566067, 595860, 715032, 754756, 893790, 943445, 1072548, 1132134, 1191720, 1340685, 1509512, 1698201, 1787580, 1886890, 2145096, 2264268, 2681370, 2830335, 3396402, 3575160, 3773780, 4528536, 5094603, 5362740, 5660670, 6792804, 7547560, 8491005, 10189206, 10725480, 11321340, 13585608, 16982010, 20378412, 22642680, 25473015, 33964020, 40756824, 50946030, 67928040, 101892060, 203784120]

約数ペア:

[(1, 203784120), (2, 101892060), (3, 67928040), (4, 50946030), (5, 40756824), (6, 33964020), (8, 25473015), (9, 22642680), (10, 20378412), (12, 16982010), (15, 13585608), (18, 11321340), (19, 10725480), (20, 10189206), (24, 8491005), (27, 7547560), (30, 6792804), (36, 5660670), (38, 5362740), (40, 5094603), (45, 4528536), (54, 3773780), (57, 3575160), (60, 3396402), (72, 2830335), (76, 2681370), (90, 2264268), (95, 2145096), (108, 1886890), (114, 1787580), (120, 1698201), (135, 1509512), (152, 1340685), (171, 1191720), (180, 1132134), (190, 1072548), (216, 943445), (228, 893790), (270, 754756), (285, 715032), (342, 595860), (360, 566067), (380, 536274), (456, 446895), (513, 397240), (540, 377378), (570, 357516), (684, 297930), (760, 268137), (855, 238344), (1026, 198620), (1080, 188689), (1140, 178758), (1368, 148965), (1710, 119172), (2052, 99310), (2280, 89379), (2565, 79448), (3420, 59586), (4104, 49655), (5130, 39724), (6840, 29793), (9931, 20520), (10260, 19862)]