20133442980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15978923}}^1$

素因数の和:15978945

約数の個数: 72

約数和(自身を含む): 69795940032

約数和(自身を除く): 49662497052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15978923, 31957846, 47936769, 63915692, 79894615, 95873538, 111852461, 143810307, 159789230, 191747076, 223704922, 239683845, 287620614, 319578460, 335557383, 447409844, 479367690, 559262305, 575241228, 671114766, 719051535, 958735380, 1006672149, 1118524610, 1342229532, 1438103070, 1677786915, 2013344298, 2237049220, 2876206140, 3355573830, 4026688596, 5033360745, 6711147660, 10066721490, 20133442980]

約数ペア:

[(1, 20133442980), (2, 10066721490), (3, 6711147660), (4, 5033360745), (5, 4026688596), (6, 3355573830), (7, 2876206140), (9, 2237049220), (10, 2013344298), (12, 1677786915), (14, 1438103070), (15, 1342229532), (18, 1118524610), (20, 1006672149), (21, 958735380), (28, 719051535), (30, 671114766), (35, 575241228), (36, 559262305), (42, 479367690), (45, 447409844), (60, 335557383), (63, 319578460), (70, 287620614), (84, 239683845), (90, 223704922), (105, 191747076), (126, 159789230), (140, 143810307), (180, 111852461), (210, 95873538), (252, 79894615), (315, 63915692), (420, 47936769), (630, 31957846), (1260, 15978923)]