210782640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 691955712

約数和(自身を除く): 481173072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 691, 744, 820, 930, 984, 1230, 1240, 1271, 1382, 1488, 1640, 1860, 1968, 2073, 2460, 2480, 2542, 2764, 3280, 3455, 3720, 3813, 4146, 4920, 5084, 5528, 6355, 6910, 7440, 7626, 8292, 9840, 10168, 10365, 11056, 12710, 13820, 15252, 16584, 19065, 20336, 20730, 21421, 25420, 27640, 28331, 30504, 33168, 38130, 41460, 42842, 50840, 55280, 56662, 61008, 64263, 76260, 82920, 84993, 85684, 101680, 107105, 113324, 128526, 141655, 152520, 165840, 169986, 171368, 214210, 226648, 257052, 283310, 305040, 321315, 339972, 342736, 424965, 428420, 453296, 514104, 566620, 642630, 679944, 849930, 856840, 878261, 1028208, 1133240, 1285260, 1359888, 1699860, 1713680, 1756522, 2266480, 2570520, 2634783, 3399720, 3513044, 4391305, 5141040, 5269566, 6799440, 7026088, 8782610, 10539132, 13173915, 14052176, 17565220, 21078264, 26347830, 35130440, 42156528, 52695660, 70260880, 105391320, 210782640]

約数ペア:

[(1, 210782640), (2, 105391320), (3, 70260880), (4, 52695660), (5, 42156528), (6, 35130440), (8, 26347830), (10, 21078264), (12, 17565220), (15, 14052176), (16, 13173915), (20, 10539132), (24, 8782610), (30, 7026088), (31, 6799440), (40, 5269566), (41, 5141040), (48, 4391305), (60, 3513044), (62, 3399720), (80, 2634783), (82, 2570520), (93, 2266480), (120, 1756522), (123, 1713680), (124, 1699860), (155, 1359888), (164, 1285260), (186, 1133240), (205, 1028208), (240, 878261), (246, 856840), (248, 849930), (310, 679944), (328, 642630), (372, 566620), (410, 514104), (465, 453296), (492, 428420), (496, 424965), (615, 342736), (620, 339972), (656, 321315), (691, 305040), (744, 283310), (820, 257052), (930, 226648), (984, 214210), (1230, 171368), (1240, 169986), (1271, 165840), (1382, 152520), (1488, 141655), (1640, 128526), (1860, 113324), (1968, 107105), (2073, 101680), (2460, 85684), (2480, 84993), (2542, 82920), (2764, 76260), (3280, 64263), (3455, 61008), (3720, 56662), (3813, 55280), (4146, 50840), (4920, 42842), (5084, 41460), (5528, 38130), (6355, 33168), (6910, 30504), (7440, 28331), (7626, 27640), (8292, 25420), (9840, 21421), (10168, 20730), (10365, 20336), (11056, 19065), (12710, 16584), (13820, 15252)]