205550640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4261}}^1$

素因数の和:4347

約数の個数: 120

約数和(自身を含む): 700775088

約数和(自身を除く): 495224448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4261, 4824, 5360, 6030, 8040, 8522, 9648, 12060, 12783, 16080, 17044, 21305, 24120, 25566, 34088, 38349, 42610, 48240, 51132, 63915, 68176, 76698, 85220, 102264, 127830, 153396, 170440, 191745, 204528, 255660, 285487, 306792, 340880, 383490, 511320, 570974, 613584, 766980, 856461, 1022640, 1141948, 1427435, 1533960, 1712922, 2283896, 2569383, 2854870, 3067920, 3425844, 4282305, 4567792, 5138766, 5709740, 6851688, 8564610, 10277532, 11419480, 12846915, 13703376, 17129220, 20555064, 22838960, 25693830, 34258440, 41110128, 51387660, 68516880, 102775320, 205550640]

約数ペア:

[(1, 205550640), (2, 102775320), (3, 68516880), (4, 51387660), (5, 41110128), (6, 34258440), (8, 25693830), (9, 22838960), (10, 20555064), (12, 17129220), (15, 13703376), (16, 12846915), (18, 11419480), (20, 10277532), (24, 8564610), (30, 6851688), (36, 5709740), (40, 5138766), (45, 4567792), (48, 4282305), (60, 3425844), (67, 3067920), (72, 2854870), (80, 2569383), (90, 2283896), (120, 1712922), (134, 1533960), (144, 1427435), (180, 1141948), (201, 1022640), (240, 856461), (268, 766980), (335, 613584), (360, 570974), (402, 511320), (536, 383490), (603, 340880), (670, 306792), (720, 285487), (804, 255660), (1005, 204528), (1072, 191745), (1206, 170440), (1340, 153396), (1608, 127830), (2010, 102264), (2412, 85220), (2680, 76698), (3015, 68176), (3216, 63915), (4020, 51132), (4261, 48240), (4824, 42610), (5360, 38349), (6030, 34088), (8040, 25566), (8522, 24120), (9648, 21305), (12060, 17044), (12783, 16080)]