139583880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20443

約数の個数: 96

約数和(自身を含む): 477547200

約数和(自身を除く): 337963320

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, 20407, 40814, 61221, 81628, 102035, 122442, 163256, 183663, 204070, 244884, 306105, 367326, 387733, 408140, 489768, 612210, 734652, 775466, 816280, 918315, 1163199, 1224420, 1469304, 1550932, 1836630, 1938665, 2326398, 2448840, 3101864, 3489597, 3673260, 3877330, 4652796, 5815995, 6979194, 7346520, 7754660, 9305592, 11631990, 13958388, 15509320, 17447985, 23263980, 27916776, 34895970, 46527960, 69791940, 139583880]

約数ペア:

[(1, 139583880), (2, 69791940), (3, 46527960), (4, 34895970), (5, 27916776), (6, 23263980), (8, 17447985), (9, 15509320), (10, 13958388), (12, 11631990), (15, 9305592), (18, 7754660), (19, 7346520), (20, 6979194), (24, 5815995), (30, 4652796), (36, 3877330), (38, 3673260), (40, 3489597), (45, 3101864), (57, 2448840), (60, 2326398), (72, 1938665), (76, 1836630), (90, 1550932), (95, 1469304), (114, 1224420), (120, 1163199), (152, 918315), (171, 816280), (180, 775466), (190, 734652), (228, 612210), (285, 489768), (342, 408140), (360, 387733), (380, 367326), (456, 306105), (570, 244884), (684, 204070), (760, 183663), (855, 163256), (1140, 122442), (1368, 102035), (1710, 81628), (2280, 61221), (3420, 40814), (6840, 20407)]