16072980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 41987820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 71, 77, 84, 98, 105, 110, 132, 140, 142, 147, 154, 165, 196, 210, 213, 220, 231, 245, 284, 294, 308, 330, 343, 355, 385, 420, 426, 462, 490, 497, 539, 588, 660, 686, 710, 735, 770, 781, 852, 924, 980, 994, 1029, 1065, 1078, 1155, 1372, 1420, 1470, 1491, 1540, 1562, 1617, 1715, 1988, 2058, 2130, 2156, 2310, 2343, 2485, 2695, 2940, 2982, 3124, 3234, 3430, 3479, 3773, 3905, 4116, 4260, 4620, 4686, 4970, 5145, 5390, 5467, 5964, 6468, 6860, 6958, 7455, 7546, 7810, 8085, 9372, 9940, 10290, 10437, 10780, 10934, 11319, 11715, 13916, 14910, 15092, 15620, 16170, 16401, 17395, 18865, 20580, 20874, 21868, 22638, 23430, 24353, 27335, 29820, 32340, 32802, 34790, 37730, 38269, 41748, 45276, 46860, 48706, 52185, 54670, 56595, 65604, 69580, 73059, 75460, 76538, 82005, 97412, 104370, 109340, 113190, 114807, 121765, 146118, 153076, 164010, 191345, 208740, 226380, 229614, 243530, 267883, 292236, 328020, 365295, 382690, 459228, 487060, 535766, 574035, 730590, 765380, 803649, 1071532, 1148070, 1339415, 1461180, 1607298, 2296140, 2678830, 3214596, 4018245, 5357660, 8036490, 16072980]

約数ペア:

[(1, 16072980), (2, 8036490), (3, 5357660), (4, 4018245), (5, 3214596), (6, 2678830), (7, 2296140), (10, 1607298), (11, 1461180), (12, 1339415), (14, 1148070), (15, 1071532), (20, 803649), (21, 765380), (22, 730590), (28, 574035), (30, 535766), (33, 487060), (35, 459228), (42, 382690), (44, 365295), (49, 328020), (55, 292236), (60, 267883), (66, 243530), (70, 229614), (71, 226380), (77, 208740), (84, 191345), (98, 164010), (105, 153076), (110, 146118), (132, 121765), (140, 114807), (142, 113190), (147, 109340), (154, 104370), (165, 97412), (196, 82005), (210, 76538), (213, 75460), (220, 73059), (231, 69580), (245, 65604), (284, 56595), (294, 54670), (308, 52185), (330, 48706), (343, 46860), (355, 45276), (385, 41748), (420, 38269), (426, 37730), (462, 34790), (490, 32802), (497, 32340), (539, 29820), (588, 27335), (660, 24353), (686, 23430), (710, 22638), (735, 21868), (770, 20874), (781, 20580), (852, 18865), (924, 17395), (980, 16401), (994, 16170), (1029, 15620), (1065, 15092), (1078, 14910), (1155, 13916), (1372, 11715), (1420, 11319), (1470, 10934), (1491, 10780), (1540, 10437), (1562, 10290), (1617, 9940), (1715, 9372), (1988, 8085), (2058, 7810), (2130, 7546), (2156, 7455), (2310, 6958), (2343, 6860), (2485, 6468), (2695, 5964), (2940, 5467), (2982, 5390), (3124, 5145), (3234, 4970), (3430, 4686), (3479, 4620), (3773, 4260), (3905, 4116)]